/*
 * NIMAI Design System
 * Premium Asset Disposal & Auction Platform
 * ==========================================
 * A refined design language inspired by the world's
 * leading auction houses — Christie's, Sotheby's, Phillips.
 *
 * Typography: Playfair Display (editorial) + Poppins (interface)
 * Palette: Navy, warm neutrals, gold accents, green sparingly
 */

/* ============================================================
   0. FONT IMPORTS
   ============================================================ */

@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500;1,600&family=Poppins:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800;900&display=swap');


/* ============================================================
   1. DESIGN TOKENS  (CSS Custom Properties)
   ============================================================ */

:root {
    /* --- Brand palette --- */
    --nimai-primary:        #8cc63f;
    --nimai-primary-hover:  #9ed454;
    --nimai-primary-dark:   #6ea030;
    --nimai-primary-muted:  rgba(140, 198, 63, 0.12);
    --nimai-secondary:      #8cc63f;
    --nimai-dark:           #1a1a2e;
    --nimai-dark-blue:      #16213e;
    --nimai-deep-blue:      #0f3460;
    --nimai-tech-blue:      #565656;
    --nimai-white:          #ffffff;

    /* --- Extended palette --- */
    --gold:                 #c9a96e;
    --gold-light:           #d4bc8e;
    --gold-dark:            #a8884d;
    --gold-muted:           rgba(201, 169, 110, 0.15);

    --navy:                 #1a1a2e;
    --navy-light:           #2a2a44;
    --navy-lighter:         #3a3a5c;

    --success:              #2ecc71;
    --success-bg:           rgba(46, 204, 113, 0.08);
    --warning:              #f39c12;
    --warning-bg:           rgba(243, 156, 18, 0.08);
    --danger:               #e74c3c;
    --danger-bg:            rgba(231, 76, 60, 0.08);
    --info:                 #3498db;
    --info-bg:              rgba(52, 152, 219, 0.08);

    /* --- Neutrals (warm-tinted) --- */
    --gray-50:              #faf9f7;
    --gray-100:             #f5f3f0;
    --gray-200:             #e8e6e1;
    --gray-300:             #d5d2cc;
    --gray-400:             #b8b4ad;
    --gray-500:             #8a8680;
    --gray-600:             #6b6862;
    --gray-700:             #4d4a45;
    --gray-800:             #33312d;
    --gray-900:             #1c1b18;

    /* --- Typography --- */
    --font-serif:           'Playfair Display', 'Georgia', 'Times New Roman', serif;
    --font-sans:            'Poppins', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-display:         'Montserrat', 'Poppins', sans-serif;

    --text-xs:              0.75rem;     /* 12px */
    --text-sm:              0.875rem;    /* 14px */
    --text-base:            1rem;        /* 16px */
    --text-lg:              1.125rem;    /* 18px */
    --text-xl:              1.25rem;     /* 20px */
    --text-2xl:             1.5rem;      /* 24px */
    --text-3xl:             1.875rem;    /* 30px */
    --text-4xl:             2.25rem;     /* 36px */
    --text-5xl:             3rem;        /* 48px */
    --text-6xl:             3.75rem;     /* 60px */
    --text-7xl:             4.5rem;      /* 72px */

    --leading-tight:        1.2;
    --leading-snug:         1.35;
    --leading-normal:       1.6;
    --leading-relaxed:      1.75;

    --tracking-tight:       -0.02em;
    --tracking-normal:      0;
    --tracking-wide:        0.04em;
    --tracking-wider:       0.08em;
    --tracking-widest:      0.14em;

    /* --- Spacing --- */
    --space-1:              0.25rem;
    --space-2:              0.5rem;
    --space-3:              0.75rem;
    --space-4:              1rem;
    --space-5:              1.25rem;
    --space-6:              1.5rem;
    --space-8:              2rem;
    --space-10:             2.5rem;
    --space-12:             3rem;
    --space-16:             4rem;
    --space-20:             5rem;
    --space-24:             6rem;
    --space-32:             8rem;

    /* --- Border radius --- */
    --radius-sm:            4px;
    --radius-md:            8px;
    --radius-lg:            12px;
    --radius-xl:            16px;
    --radius-2xl:           24px;
    --radius-full:          9999px;

    /* --- Shadows (layered) --- */
    --shadow-sm:            0 1px 2px rgba(26, 26, 46, 0.04),
                            0 1px 3px rgba(26, 26, 46, 0.06);
    --shadow-md:            0 2px 4px rgba(26, 26, 46, 0.04),
                            0 4px 12px rgba(26, 26, 46, 0.08);
    --shadow-lg:            0 4px 8px rgba(26, 26, 46, 0.04),
                            0 8px 24px rgba(26, 26, 46, 0.10);
    --shadow-xl:            0 8px 16px rgba(26, 26, 46, 0.06),
                            0 16px 48px rgba(26, 26, 46, 0.12);
    --shadow-2xl:           0 12px 24px rgba(26, 26, 46, 0.08),
                            0 24px 64px rgba(26, 26, 46, 0.16);
    --shadow-inner:         inset 0 2px 4px rgba(26, 26, 46, 0.06);
    --shadow-glow:          0 0 20px rgba(140, 198, 63, 0.25);
    --shadow-gold:          0 0 20px rgba(201, 169, 110, 0.20);

    /* --- Transitions --- */
    --ease-out:             cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out:          cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring:          cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast:        150ms;
    --duration-normal:      250ms;
    --duration-slow:        400ms;
    --duration-slower:      600ms;

    /* --- Z-index layers --- */
    --z-dropdown:           100;
    --z-sticky:             200;
    --z-fixed:              300;
    --z-modal-backdrop:     400;
    --z-modal:              500;
    --z-popover:            600;
    --z-tooltip:            700;
    --z-toast:              800;

    /* --- Layout --- */
    --container-sm:         640px;
    --container-md:         768px;
    --container-lg:         1024px;
    --container-xl:         1280px;
    --container-2xl:        1400px;
    --container-3xl:        1600px;

    /* --- CSS Variable aliases for branding --- */
    --brand-primary:        var(--nimai-primary);
    --brand-primary-hover:  var(--nimai-primary-hover);
    --brand-secondary:      var(--nimai-dark);
    --brand-accent:         var(--nimai-secondary);
}


/* ============================================================
   2. BASE RESET & ELEMENT STYLES
   ============================================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 400;
    line-height: var(--leading-normal);
    color: var(--gray-800);
    background-color: var(--gray-50);
    margin: 0;
    padding: 0;
}

/* --- Headings --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: var(--leading-tight);
    color: var(--navy);
    margin-top: 0;
    margin-bottom: var(--space-4);
}

h1 {
    font-size: var(--text-5xl);
    font-weight: 800;
    letter-spacing: var(--tracking-tight);
}

h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
}

h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
}

h4 {
    font-size: var(--text-xl);
    font-weight: 600;
}

h5 {
    font-size: var(--text-lg);
    font-weight: 600;
}

h6 {
    font-size: var(--text-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

h1:focus {
    outline: none;
}

/* --- Body text --- */
p {
    margin-top: 0;
    margin-bottom: var(--space-4);
    color: var(--gray-600);
}

.lead {
    font-size: var(--text-xl);
    line-height: var(--leading-relaxed);
    color: var(--gray-500);
    font-weight: 300;
}

small,
.small {
    font-size: var(--text-sm);
}

strong, b {
    font-weight: 600;
}

/* --- Links --- */
a {
    color: var(--navy);
    text-decoration: none;
    transition: color var(--duration-normal) var(--ease-out);
}

a:hover {
    color: var(--nimai-primary);
}

a:focus-visible {
    outline: 2px solid var(--nimai-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.btn-link {
    color: var(--navy);
    font-weight: 500;
}

.btn-link:hover {
    color: var(--nimai-primary);
}

/* --- Lists --- */
ul, ol {
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
}

li {
    margin-bottom: var(--space-2);
}

/* --- Horizontal rules --- */
hr {
    border: none;
    border-top: 1px solid var(--gray-200);
    margin: var(--space-8) 0;
}

/* --- Images --- */
img {
    max-width: 100%;
    height: auto;
}

/* --- Selection --- */
::selection {
    background-color: var(--nimai-primary);
    color: var(--navy);
}

::-moz-selection {
    background-color: var(--nimai-primary);
    color: var(--navy);
}


/* ============================================================
   3. CUSTOM SCROLLBAR
   ============================================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
    border: 2px solid var(--gray-100);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--gray-400) var(--gray-100);
}


/* ============================================================
   4. TYPOGRAPHY UTILITIES
   ============================================================ */

.text-serif {
    font-family: var(--font-serif) !important;
}

.text-sans {
    font-family: var(--font-sans) !important;
}

.text-display {
    font-family: var(--font-display) !important;
}

.text-gold {
    color: var(--gold) !important;
}

.text-navy {
    color: var(--navy) !important;
}

.text-green {
    color: var(--nimai-primary) !important;
}

.text-muted {
    color: var(--gray-500) !important;
}

.text-uppercase {
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.text-editorial {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    line-height: var(--leading-relaxed);
    color: var(--gray-700);
    font-weight: 400;
}

.overline {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--gold);
}

.display-heading {
    font-family: var(--font-serif);
    font-size: var(--text-6xl);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: var(--tracking-tight);
    color: var(--navy);
}

.kicker {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--nimai-primary);
    margin-bottom: var(--space-3);
    display: block;
}

.divider-text {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: var(--gray-400);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-200);
}


/* ============================================================
   5. LAYOUT UTILITIES
   ============================================================ */

.container-narrow {
    max-width: var(--container-sm);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.container-content {
    max-width: var(--container-lg);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.container-wide {
    max-width: var(--container-2xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.container-full {
    max-width: var(--container-3xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.section-padding {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
}

.section-padding-sm {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
}

.section-padding-lg {
    padding-top: var(--space-32);
    padding-bottom: var(--space-32);
}

.bg-cream {
    background-color: var(--gray-50);
}

.bg-warm {
    background-color: var(--gray-100);
}

.bg-navy {
    background-color: var(--navy);
    color: #fff;
}

.bg-navy h1, .bg-navy h2, .bg-navy h3,
.bg-navy h4, .bg-navy h5, .bg-navy h6 {
    color: #fff;
}

.bg-navy p {
    color: rgba(255, 255, 255, 0.7);
}

.content {
    padding-top: 1.1rem;
}


/* ============================================================
   6. BUTTONS
   ============================================================ */

/* --- Base button --- */
.btn,
.btn-custom,
[class*="btn-premium"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    padding: var(--space-3) var(--space-8);
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    text-decoration: none;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn:focus-visible,
.btn-custom:focus-visible,
[class*="btn-premium"]:focus-visible {
    outline: 2px solid var(--nimai-primary);
    outline-offset: 2px;
}

/* --- Primary: Dark navy with green accent on hover --- */
.btn-primary,
.btn-custom-primary,
.btn-premium-primary {
    background-color: var(--navy);
    color: #fff;
    border-color: var(--navy);
}

.btn-primary:hover,
.btn-custom-primary:hover,
.btn-premium-primary:hover {
    background-color: var(--navy-light);
    border-color: var(--nimai-primary);
    color: #fff;
    box-shadow: var(--shadow-md), 0 0 0 1px var(--nimai-primary);
    transform: translateY(-1px);
}

.btn-primary:active,
.btn-custom-primary:active,
.btn-premium-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* --- Secondary: Outlined --- */
.btn-secondary,
.btn-custom-secondary,
.btn-premium-secondary {
    background-color: transparent;
    color: var(--navy);
    border-color: var(--gray-300);
}

.btn-secondary:hover,
.btn-custom-secondary:hover,
.btn-premium-secondary:hover {
    background-color: var(--navy);
    color: #fff;
    border-color: var(--navy);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* --- Ghost: Minimal, no border --- */
.btn-ghost,
.btn-premium-ghost {
    background-color: transparent;
    color: var(--navy);
    border-color: transparent;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.btn-ghost:hover,
.btn-premium-ghost:hover {
    background-color: var(--gray-100);
    color: var(--navy);
}

/* --- Gold accent --- */
.btn-gold {
    background-color: var(--gold);
    color: #fff;
    border-color: var(--gold);
}

.btn-gold:hover {
    background-color: var(--gold-dark);
    border-color: var(--gold-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* --- Green accent --- */
.btn-accent {
    background-color: var(--nimai-primary);
    color: var(--navy);
    border-color: var(--nimai-primary);
    font-weight: 700;
}

.btn-accent:hover {
    background-color: var(--nimai-primary-hover);
    border-color: var(--nimai-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* --- Danger --- */
.btn-danger {
    background-color: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-danger:hover {
    background-color: #c0392b;
    border-color: #c0392b;
    transform: translateY(-1px);
}

/* --- Button sizes --- */
.btn-sm {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-5);
}

.btn-lg {
    font-size: var(--text-base);
    padding: var(--space-4) var(--space-10);
}

.btn-xl {
    font-size: var(--text-lg);
    padding: var(--space-5) var(--space-12);
}

/* --- Icon buttons --- */
.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon.btn-sm {
    width: 32px;
    height: 32px;
}

.btn-icon.btn-lg {
    width: 48px;
    height: 48px;
}


/* ============================================================
   7. CARDS
   ============================================================ */

.card,
.card-premium {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--duration-slow) var(--ease-out);
    position: relative;
}

.card:hover,
.card-premium:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--gray-300);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slower) var(--ease-out);
}

.card:hover .card-image img,
.card-premium:hover .card-image img {
    transform: scale(1.05);
}

.card-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(26, 26, 46, 0.7) 0%,
        rgba(26, 26, 46, 0.1) 50%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    display: flex;
    align-items: flex-end;
    padding: var(--space-6);
}

.card:hover .card-image-overlay {
    opacity: 1;
}

.card-body {
    padding: var(--space-6);
}

.card-body-lg {
    padding: var(--space-8);
}

.card-title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--navy);
    margin-bottom: var(--space-2);
    line-height: var(--leading-snug);
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-bottom: var(--space-4);
}

.card-text {
    font-size: var(--text-sm);
    color: var(--gray-600);
    line-height: var(--leading-normal);
}

.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--gray-100);
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Minimal card variant */
.card-minimal {
    background: #fff;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.card-minimal:hover {
    box-shadow: none;
    transform: none;
}

/* Elevated card */
.card-elevated {
    border: none;
    box-shadow: var(--shadow-md);
}

.card-elevated:hover {
    box-shadow: var(--shadow-xl);
}

/* Featured card with gold border */
.card-featured {
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.card-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
}


/* ============================================================
   8. BADGES & TAGS
   ============================================================ */

.badge,
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    line-height: 1.5;
    white-space: nowrap;
}

.badge-primary {
    background: var(--nimai-primary-muted);
    color: var(--nimai-primary-dark);
}

.badge-gold {
    background: var(--gold-muted);
    color: var(--gold-dark);
}

.badge-navy {
    background: var(--navy);
    color: #fff;
}

.badge-success {
    background: var(--success-bg);
    color: #1a8a4a;
}

.badge-warning {
    background: var(--warning-bg);
    color: #b8760a;
}

.badge-danger {
    background: var(--danger-bg);
    color: #c0392b;
}

.badge-info {
    background: var(--info-bg);
    color: #2471a3;
}

.badge-neutral {
    background: var(--gray-100);
    color: var(--gray-600);
}

.badge-outline {
    background: transparent;
    border: 1px solid var(--gray-300);
    color: var(--gray-600);
}

/* Lot / auction status badges */
.badge-live {
    background: var(--danger);
    color: #fff;
    animation: pulse-badge 2s infinite;
}

.badge-upcoming {
    background: var(--info);
    color: #fff;
}

.badge-closed {
    background: var(--gray-400);
    color: #fff;
}


/* ============================================================
   9. FORMS
   ============================================================ */

.form-group {
    margin-bottom: var(--space-6);
    position: relative;
}

.form-label {
    display: block;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="date"],
input[type="datetime-local"],
textarea,
select {
    width: 100%;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--gray-800);
    background: #fff;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    transition: all var(--duration-normal) var(--ease-out);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.form-control:hover,
input:hover,
textarea:hover,
select:hover {
    border-color: var(--gray-400);
}

.form-control:focus,
input:focus,
textarea:focus,
select:focus {
    border-color: var(--nimai-primary);
    box-shadow: 0 0 0 3px var(--nimai-primary-muted);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--gray-400);
    font-weight: 300;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6862' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-10);
}

/* Floating label support */
.form-floating {
    position: relative;
}

.form-floating > .form-control {
    padding-top: var(--space-6);
    padding-bottom: var(--space-2);
}

.form-floating > label {
    position: absolute;
    top: 50%;
    left: var(--space-4);
    transform: translateY(-50%);
    font-size: var(--text-base);
    color: var(--gray-400);
    pointer-events: none;
    transition: all var(--duration-normal) var(--ease-out);
    transform-origin: left center;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    top: var(--space-2);
    transform: translateY(0) scale(0.8);
    color: var(--nimai-primary);
    font-weight: 500;
}

/* Validation states */
.valid.modified:not([type=checkbox]) {
    border-color: var(--success);
    box-shadow: 0 0 0 3px var(--success-bg);
}

.invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px var(--danger-bg);
}

.validation-message {
    color: var(--danger);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

/* Checkbox & Radio */
.form-check-input {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-out);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--nimai-primary);
    border-color: var(--nimai-primary);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px var(--nimai-primary-muted);
}

/* Form helper text */
.form-text {
    font-size: var(--text-sm);
    color: var(--gray-500);
    margin-top: var(--space-1);
}

/* Elegant search input */
.search-premium {
    position: relative;
}

.search-premium input {
    padding-left: var(--space-12);
    border-radius: var(--radius-full);
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.search-premium input:focus {
    background: #fff;
    border-color: var(--nimai-primary);
}

.search-premium .search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}


/* ============================================================
   10. TABLES
   ============================================================ */

.table,
table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.table thead th,
table thead th {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--gray-500);
    padding: var(--space-4) var(--space-4);
    border-bottom: 2px solid var(--gray-200);
    text-align: left;
    white-space: nowrap;
}

.table tbody td,
table tbody td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    vertical-align: middle;
}

.table tbody tr:hover,
table tbody tr:hover {
    background-color: var(--gray-50);
}

.table tbody tr:last-child td,
table tbody tr:last-child td {
    border-bottom: none;
}

/* Striped variant */
.table-striped tbody tr:nth-child(even) {
    background-color: var(--gray-50);
}

/* Premium table with card wrapper */
.table-premium {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.table-premium table {
    margin: 0;
}


/* ============================================================
   11. MODALS
   ============================================================ */

.modal-backdrop,
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: var(--z-modal-backdrop);
    animation: fadeIn var(--duration-normal) var(--ease-out);
}

.modal,
.modal-premium {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    max-width: 560px;
    width: calc(100% - var(--space-8));
    max-height: 90vh;
    overflow-y: auto;
    animation: modalEnter var(--duration-slow) var(--ease-spring);
}

.modal-header {
    padding: var(--space-8) var(--space-8) var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2,
.modal-header h3 {
    margin-bottom: 0;
    font-family: var(--font-serif);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    font-size: var(--text-lg);
    transition: all var(--duration-fast) var(--ease-out);
}

.modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.modal-body {
    padding: var(--space-4) var(--space-8) var(--space-8);
}

.modal-footer {
    padding: var(--space-4) var(--space-8) var(--space-8);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

/* Large modal */
.modal-lg {
    max-width: 800px;
}

/* Full-width modal */
.modal-full {
    max-width: 1200px;
}


/* ============================================================
   12. ALERTS & NOTIFICATIONS
   ============================================================ */

.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--text-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.alert-success {
    background: var(--success-bg);
    border-color: rgba(46, 204, 113, 0.2);
    color: #1a8a4a;
}

.alert-warning {
    background: var(--warning-bg);
    border-color: rgba(243, 156, 18, 0.2);
    color: #b8760a;
}

.alert-danger,
.alert-error {
    background: var(--danger-bg);
    border-color: rgba(231, 76, 60, 0.2);
    color: #c0392b;
}

.alert-info {
    background: var(--info-bg);
    border-color: rgba(52, 152, 219, 0.2);
    color: #2471a3;
}

/* Toast notification */
.toast-premium {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-4) var(--space-6);
    z-index: var(--z-toast);
    animation: slideUp var(--duration-slow) var(--ease-spring);
    border-left: 4px solid var(--nimai-primary);
    max-width: 400px;
}


/* ============================================================
   13. PROGRESS & LOADING
   ============================================================ */

/* Skeleton loader */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--gray-200) 25%,
        var(--gray-100) 50%,
        var(--gray-200) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--space-2);
    border-radius: var(--radius-sm);
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: var(--space-3);
}

.skeleton-image {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
}

/* Progress bar */
.progress-premium {
    height: 6px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-premium-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--nimai-primary), var(--nimai-primary-hover));
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-out);
}

/* Spinner */
.spinner-premium {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--nimai-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-premium-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

/* Loading container */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-16) var(--space-4);
    gap: var(--space-4);
}

.loading-text {
    color: var(--gray-500);
    font-size: var(--text-sm);
}


/* ============================================================
   14. AUCTION-SPECIFIC COMPONENTS
   ============================================================ */

/* Bid amount display */
.bid-display {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--navy);
}

.bid-display-lg {
    font-size: var(--text-4xl);
}

.bid-display .currency {
    font-size: 0.6em;
    font-weight: 500;
    color: var(--gray-500);
    vertical-align: super;
}

/* Countdown timer */
.countdown {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.countdown-segment {
    text-align: center;
    min-width: 56px;
}

.countdown-value {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
}

.countdown-label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--gray-500);
    margin-top: var(--space-1);
}

.countdown-separator {
    font-size: var(--text-2xl);
    color: var(--gray-300);
    font-weight: 300;
    align-self: flex-start;
    padding-top: var(--space-1);
}

/* Lot number */
.lot-number {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    color: var(--gold);
}

/* Price tag */
.price-tag {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--navy);
}

.price-tag-lg {
    font-size: var(--text-3xl);
}

.price-estimate {
    font-size: var(--text-sm);
    color: var(--gray-500);
    font-style: italic;
    font-family: var(--font-serif);
}

/* Auction status indicator */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: var(--space-2);
}

.status-dot-live {
    background: var(--danger);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.2);
    animation: pulse-dot 2s infinite;
}

.status-dot-upcoming {
    background: var(--info);
}

.status-dot-closed {
    background: var(--gray-400);
}


/* ============================================================
   15. NAVIGATION ENHANCEMENTS
   ============================================================ */

/* These complement the scoped styles in MainLayout.razor */
.breadcrumb-premium {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: var(--text-sm);
}

.breadcrumb-premium li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: 0;
}

.breadcrumb-premium li + li::before {
    content: '/';
    color: var(--gray-400);
    font-weight: 300;
}

.breadcrumb-premium a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.breadcrumb-premium a:hover {
    color: var(--nimai-primary);
}

.breadcrumb-premium .active {
    color: var(--navy);
    font-weight: 500;
}

/* Tabs */
.tabs-premium {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    gap: 0;
}

.tab-premium {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-500);
    cursor: pointer;
    border: none;
    background: none;
    position: relative;
    transition: all var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}

.tab-premium:hover {
    color: var(--navy);
}

.tab-premium.active {
    color: var(--navy);
    font-weight: 600;
}

.tab-premium.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--nimai-primary);
}


/* ============================================================
   16. PAGINATION
   ============================================================ */

.pagination-premium {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-8) 0;
}

.pagination-premium .page-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-600);
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.pagination-premium .page-link:hover {
    background: var(--gray-100);
    color: var(--navy);
}

.pagination-premium .page-link.active {
    background: var(--navy);
    color: #fff;
    border-color: var(--navy);
}

.pagination-premium .page-link:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}


/* ============================================================
   17. DECORATIVE ELEMENTS
   ============================================================ */

/* Gold rule / divider */
.rule-gold {
    width: 60px;
    height: 2px;
    background: var(--gold);
    border: none;
    margin: var(--space-6) 0;
}

.rule-gold-center {
    margin-left: auto;
    margin-right: auto;
}

/* Section header */
.section-heading {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-heading .overline {
    margin-bottom: var(--space-3);
}

.section-heading h2 {
    margin-bottom: var(--space-4);
}

.section-heading p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--gray-500);
}

/* Ornamental corner brackets */
.ornament-bracket {
    position: relative;
    padding: var(--space-8);
}

.ornament-bracket::before,
.ornament-bracket::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border-color: var(--gold);
    border-style: solid;
}

.ornament-bracket::before {
    top: 0;
    left: 0;
    border-width: 2px 0 0 2px;
}

.ornament-bracket::after {
    bottom: 0;
    right: 0;
    border-width: 0 2px 2px 0;
}

/* Gradient line */
.gradient-line {
    height: 3px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--gold),
        var(--nimai-primary),
        var(--gold),
        transparent
    );
    border: none;
}


/* ============================================================
   18. ANIMATION KEYFRAMES
   ============================================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes modalEnter {
    from {
        opacity: 0;
        transform: translate(-50%, -48%) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse-dot {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(231, 76, 60, 0);
    }
}

@keyframes pulse-badge {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.75;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

@keyframes revealLine {
    from {
        width: 0;
    }
    to {
        width: 60px;
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ============================================================
   19. ANIMATION UTILITIES
   ============================================================ */

.animate-fadeIn {
    animation: fadeIn var(--duration-slow) var(--ease-out) both;
}

.animate-fadeInUp {
    animation: fadeInUp var(--duration-slow) var(--ease-out) both;
}

.animate-fadeInDown {
    animation: fadeInDown var(--duration-slow) var(--ease-out) both;
}

.animate-slideUp {
    animation: slideUp var(--duration-slow) var(--ease-out) both;
}

.animate-slideDown {
    animation: slideDown var(--duration-slow) var(--ease-out) both;
}

.animate-scaleIn {
    animation: scaleIn var(--duration-slow) var(--ease-out) both;
}

.animate-float {
    animation: float 3s var(--ease-in-out) infinite;
}

/* Staggered delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-600 { animation-delay: 600ms; }
.delay-700 { animation-delay: 700ms; }
.delay-800 { animation-delay: 800ms; }

/* Scroll-triggered animation utility */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slower) var(--ease-out),
                transform var(--duration-slower) var(--ease-out);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hover transitions */
.hover-lift {
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

.hover-gold:hover {
    box-shadow: var(--shadow-gold);
}


/* ============================================================
   20. BLAZOR-SPECIFIC
   ============================================================ */

#blazor-error-ui {
    background: var(--warning-bg);
    bottom: 0;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.1);
    display: none;
    left: 0;
    padding: var(--space-4) var(--space-6);
    position: fixed;
    width: 100%;
    z-index: var(--z-toast);
    color: #b8760a;
    font-size: var(--text-sm);
    border-top: 2px solid var(--warning);
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: var(--space-4);
    top: var(--space-3);
    color: var(--gray-500);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--danger);
    padding: var(--space-4) var(--space-4) var(--space-4) 3.7rem;
    color: white;
    border-radius: var(--radius-md);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}


/* ============================================================
   21. UTILITY HELPERS
   ============================================================ */

/* Visually hidden (accessible) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Aspect ratios */
.aspect-1-1    { aspect-ratio: 1 / 1; }
.aspect-4-3    { aspect-ratio: 4 / 3; }
.aspect-16-9   { aspect-ratio: 16 / 9; }
.aspect-3-2    { aspect-ratio: 3 / 2; }

/* Object fit */
.object-cover  { object-fit: cover; }
.object-contain { object-fit: contain; }

/* Truncate text */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Glass effect */
.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-dark {
    background: rgba(26, 26, 46, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
}

/* No-scroll (for modal open) */
.no-scroll {
    overflow: hidden;
}

/* Spacing helpers */
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }


/* ============================================================
   22. RESPONSIVE BREAKPOINTS
   ============================================================ */

/* --- Mobile-first: base styles above are for mobile --- */

/* SM: 576px+ */
@media (min-width: 576px) {
    h1 {
        font-size: var(--text-5xl);
    }

    .display-heading {
        font-size: var(--text-6xl);
    }
}

/* MD: 768px+ */
@media (min-width: 768px) {
    h1 {
        font-size: var(--text-5xl);
    }

    h2 {
        font-size: var(--text-4xl);
    }

    .section-padding {
        padding-top: var(--space-24);
        padding-bottom: var(--space-24);
    }

    .display-heading {
        font-size: var(--text-6xl);
    }

    .modal,
    .modal-premium {
        width: calc(100% - var(--space-16));
    }
}

/* LG: 992px+ */
@media (min-width: 992px) {
    .section-padding {
        padding-top: var(--space-24);
        padding-bottom: var(--space-24);
    }

    .display-heading {
        font-size: var(--text-7xl);
    }
}

/* XL: 1200px+ */
@media (min-width: 1200px) {
    .section-padding-lg {
        padding-top: var(--space-32);
        padding-bottom: var(--space-32);
    }
}

/* 2XL: 1400px+ */
@media (min-width: 1400px) {
    html {
        font-size: 17px;
    }
}

/* --- Small screens: scale down --- */
@media (max-width: 575.98px) {
    h1 {
        font-size: var(--text-3xl);
    }

    h2 {
        font-size: var(--text-2xl);
    }

    h3 {
        font-size: var(--text-xl);
    }

    .display-heading {
        font-size: var(--text-4xl);
    }

    .section-padding {
        padding-top: var(--space-12);
        padding-bottom: var(--space-12);
    }

    .container-narrow,
    .container-content,
    .container-wide,
    .container-full {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }

    .modal,
    .modal-premium {
        width: calc(100% - var(--space-4));
        max-height: 95vh;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }

    .toast-premium {
        left: var(--space-4);
        right: var(--space-4);
        bottom: var(--space-4);
        max-width: none;
    }

    .countdown-value {
        font-size: var(--text-2xl);
    }

    .countdown-segment {
        min-width: 44px;
    }
}


/* ============================================================
   23. ACCESSIBILITY
   ============================================================ */

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    .hover-lift:hover {
        transform: none;
    }
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--nimai-primary);
    outline-offset: 2px;
}

button:focus-visible,
[role="button"]:focus-visible {
    outline: 2px solid var(--nimai-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    background: var(--navy);
    color: #fff;
    padding: var(--space-3) var(--space-6);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    z-index: 9999;
    font-weight: 600;
    text-decoration: none;
    transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
    top: 0;
    color: #fff;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --gray-200: #999;
        --gray-300: #777;
        --gray-400: #555;
        --gray-500: #333;
    }

    .card,
    .card-premium {
        border-width: 2px;
        border-color: #000;
    }

    .btn,
    .btn-custom,
    [class*="btn-premium"] {
        border-width: 2px;
    }

    .badge,
    .tag {
        border: 1px solid currentColor;
    }

    .form-control,
    input,
    textarea,
    select {
        border-width: 2px;
    }
}

/* Dark mode preference (optional enhancement) */
@media (prefers-color-scheme: dark) {
    /* Placeholder: dark mode tokens can be defined here
       when the platform decides to support dark mode.
       Currently left empty to avoid conflicts with the
       light-themed design. */
}


/* ============================================================
   24. BOOTSTRAP OVERRIDES & PAGE COMPONENTS
   ============================================================ */

/* --- Page header (used on every inner page) --- */
.page-header {
    background: var(--navy);
    padding: var(--space-12) 0 var(--space-10);
    margin-bottom: var(--space-8);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 50% at 60% 50%, rgba(201,169,110,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.page-header .container,
.page-header .container-fluid {
    position: relative;
    z-index: 1;
}

.page-header .overline,
.page-header .page-header__overline {
    display: block;
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: var(--space-3);
}

.page-header h1,
.page-header h2 {
    font-family: var(--font-serif);
    color: #fff;
    margin-bottom: var(--space-2);
}

.page-header p {
    color: var(--gray-400);
    margin-bottom: 0;
    font-size: var(--text-base);
}

.page-header .btn {
    margin-top: var(--space-4);
}

/* Dark page header variant for admin */
.page-header--admin {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    padding: var(--space-8) 0;
}

/* Light page header variant */
.page-header--light {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.page-header--light h1,
.page-header--light h2 {
    color: var(--navy);
}

.page-header--light p {
    color: var(--gray-500);
}

/* --- Stat cards row --- */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all var(--duration-normal) var(--ease-out);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card__label {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
    margin-bottom: var(--space-2);
}

.stat-card__value {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
}

.stat-card--primary .stat-card__value { color: var(--nimai-primary); }
.stat-card--gold .stat-card__value { color: var(--gold); }
.stat-card--success .stat-card__value { color: var(--success); }
.stat-card--warning .stat-card__value { color: var(--warning); }
.stat-card--danger .stat-card__value { color: var(--danger); }
.stat-card--info .stat-card__value { color: var(--info); }

.stat-card__icon {
    float: right;
    font-size: 2rem;
    color: var(--gray-200);
    margin-top: -0.25rem;
}

/* Stat card with colored left border */
.stat-card--bordered {
    border-left: 3px solid var(--gold);
}

.stat-card--bordered.stat-card--primary { border-left-color: var(--nimai-primary); }
.stat-card--bordered.stat-card--success { border-left-color: var(--success); }
.stat-card--bordered.stat-card--warning { border-left-color: var(--warning); }
.stat-card--bordered.stat-card--danger { border-left-color: var(--danger); }
.stat-card--bordered.stat-card--info { border-left-color: var(--info); }

/* --- Filter panel --- */
.filter-panel {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.filter-panel__title {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-500);
    margin-bottom: var(--space-4);
}

/* --- Premium table wrapper --- */
.table-wrapper {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table-wrapper .table {
    margin-bottom: 0;
}

.table-wrapper .table thead th {
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-500);
    padding: var(--space-4);
    white-space: nowrap;
}

.table-wrapper .table tbody td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    vertical-align: middle;
}

.table-wrapper .table tbody tr:last-child td {
    border-bottom: none;
}

.table-wrapper .table tbody tr:hover {
    background: var(--gray-50);
}

/* --- Bootstrap badge color overrides to premium palette --- */
.badge.bg-primary { background-color: var(--navy) !important; }
.badge.bg-success { background: var(--success-bg) !important; color: #1a8a4a !important; }
.badge.bg-warning { background: var(--warning-bg) !important; color: #b8760a !important; }
.badge.bg-danger { background: var(--danger-bg) !important; color: #c0392b !important; }
.badge.bg-info { background: var(--info-bg) !important; color: #2471a3 !important; }
.badge.bg-secondary { background: var(--gray-100) !important; color: var(--gray-600) !important; }
.badge.bg-dark { background: var(--navy) !important; }

.badge.bg-warning.text-dark { color: #b8760a !important; }

/* --- Bootstrap btn overrides --- */
.btn-outline-primary {
    color: var(--navy);
    border-color: var(--gray-300);
}

.btn-outline-primary:hover {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
}

.btn-outline-secondary {
    color: var(--gray-600);
    border-color: var(--gray-300);
}

.btn-outline-secondary:hover {
    background: var(--gray-700);
    border-color: var(--gray-700);
    color: #fff;
}

.btn-outline-danger {
    color: var(--danger);
    border-color: rgba(231,76,60,0.3);
}

.btn-outline-danger:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

.btn-outline-warning {
    color: var(--warning);
    border-color: rgba(243,156,18,0.3);
}

.btn-outline-warning:hover {
    background: var(--warning);
    border-color: var(--warning);
    color: #fff;
}

/* --- Bootstrap card enhancement --- */
.card {
    border-color: var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: none;
}

.card:hover {
    border-color: var(--gray-300);
}

.card .card-title {
    font-family: var(--font-serif);
    color: var(--navy);
}

.card .card-subtitle {
    font-family: var(--font-sans);
    color: var(--gray-500);
}

.card-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
}

.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
}

/* --- Bootstrap alert overrides --- */
.alert {
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--text-sm);
}

.alert-info {
    background: var(--info-bg);
    border-color: rgba(52,152,219,0.15);
    color: #2471a3;
}

.alert h4, .alert h5, .alert .alert-heading {
    font-family: var(--font-serif);
    color: inherit;
}

/* --- Bootstrap modal overrides --- */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.modal-header {
    border-bottom: 1px solid var(--gray-100);
    padding: var(--space-6);
}

.modal-header .modal-title {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--navy);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    border-top: 1px solid var(--gray-100);
    padding: var(--space-4) var(--space-6);
}

/* --- Bootstrap nav-tabs overrides --- */
.nav-tabs {
    border-bottom: 2px solid var(--gray-200);
}

.nav-tabs .nav-link {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-500);
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    padding: var(--space-3) var(--space-5);
    transition: all var(--duration-fast) var(--ease-out);
}

.nav-tabs .nav-link:hover {
    color: var(--navy);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--navy);
    font-weight: 600;
    background: transparent;
    border-color: transparent;
    border-bottom-color: var(--gold);
}

/* --- Empty state component --- */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-4);
}

.empty-state__icon {
    font-size: 3.5rem;
    color: var(--gray-300);
    margin-bottom: var(--space-4);
}

.empty-state h3, .empty-state h4 {
    font-family: var(--font-serif);
    color: var(--navy);
    margin-bottom: var(--space-2);
}

.empty-state p {
    color: var(--gray-500);
    max-width: 400px;
    margin: 0 auto var(--space-4);
}

/* --- Section container (wraps content below page-header) --- */
.page-content {
    padding: 0 0 var(--space-12);
}

.page-content > .container,
.page-content > .container-fluid {
    max-width: var(--container-xl);
}

/* --- Form section card --- */
.form-section {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin-bottom: var(--space-6);
}

.form-section__title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--navy);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
}

/* --- Detail page layout --- */
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.detail-header h2 {
    font-family: var(--font-serif);
    margin-bottom: var(--space-1);
}

.detail-meta {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    flex-wrap: wrap;
}

/* --- Info list (dl) --- */
.info-list {
    margin: 0;
}

.info-list dt {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
    margin-bottom: var(--space-1);
}

.info-list dd {
    font-size: var(--text-base);
    color: var(--gray-800);
    margin-bottom: var(--space-4);
    margin-left: 0;
}

/* --- Tab buttons (not Bootstrap tabs) --- */
.tab-group {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: var(--space-6);
    overflow-x: auto;
}

.tab-group__btn {
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--gray-500);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--duration-fast) var(--ease-out);
}

.tab-group__btn:hover {
    color: var(--navy);
}

.tab-group__btn.active,
.tab-group__btn--active {
    color: var(--navy);
    font-weight: 600;
    border-bottom-color: var(--gold);
}

/* --- Action toolbar --- */
.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.action-bar__group {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

/* --- Content sections (legal pages, etc.) --- */
.legal-page {
    max-width: var(--container-lg);
    margin: 0 auto;
    padding: var(--space-12) var(--space-6);
}

.legal-page h1 {
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    color: var(--navy);
    margin-bottom: var(--space-6);
}

.legal-page h2 {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: var(--navy);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
}

.legal-page h3 {
    font-size: var(--text-xl);
    margin-top: var(--space-8);
}

.legal-page p, .legal-page li {
    font-size: var(--text-base);
    color: var(--gray-600);
    line-height: 1.8;
}

/* --- Dashboard grid --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.dashboard-widget {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.dashboard-widget__header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-widget__title {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--navy);
    margin: 0;
}

.dashboard-widget__body {
    padding: var(--space-6);
}

/* --- Inline Bootstrap color card overrides --- */
.card.bg-primary,
.card.bg-success,
.card.bg-warning,
.card.bg-info,
.card.bg-danger {
    border: none;
}

.card.bg-primary {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%) !important;
}

.card.bg-success {
    background: linear-gradient(135deg, #1a8a4a 0%, #2ecc71 100%) !important;
    color: #fff !important;
}

.card.bg-warning {
    background: linear-gradient(135deg, #e6890a 0%, #f39c12 100%) !important;
}

.card.bg-info {
    background: linear-gradient(135deg, #2471a3 0%, #3498db 100%) !important;
    color: #fff !important;
}

.card.bg-danger {
    background: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%) !important;
    color: #fff !important;
}

.card.bg-primary h3,
.card.bg-primary h6,
.card.bg-success h3,
.card.bg-success h6,
.card.bg-info h3,
.card.bg-info h6,
.card.bg-danger h3,
.card.bg-danger h6 {
    color: #fff;
}

/* Card text-white class support */
.card.text-white h3,
.card.text-white h6,
.card.text-white .card-title,
.card.text-white .card-subtitle {
    color: #fff;
}

.card.text-white .opacity-75 {
    opacity: 0.8;
}

.card.text-white .opacity-50 {
    opacity: 0.4;
}

/* --- Spinner override --- */
.spinner-border {
    width: 2.5rem;
    height: 2.5rem;
    border-width: 3px;
    color: var(--gold) !important;
}

.spinner-border.text-primary {
    color: var(--gold) !important;
}

.spinner-border.text-warning {
    color: var(--gold) !important;
}

/* --- Under construction page --- */
.under-construction {
    text-align: center;
    padding: var(--space-20) var(--space-4);
}

/* --- Responsive page-header --- */
@media (max-width: 768px) {
    .page-header {
        padding: var(--space-8) 0 var(--space-6);
    }

    .stat-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .action-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .tab-group {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    .stat-cards {
        grid-template-columns: 1fr;
    }

    .page-header h2 {
        font-size: var(--text-2xl);
    }
}


/* ============================================================
   25. NOTIFICATION BADGE
   ============================================================ */

.nav-notification-link {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.notification-badge {
    position: absolute;
    top: 2px;
    right: -4px;
    background: var(--nimai-accent, #c8a951);
    color: #1a1a2e;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 10px;
    line-height: 1.2;
    min-width: 16px;
    text-align: center;
}


/* ============================================================
   26. PRINT STYLES
   ============================================================ */

@media print {
    *,
    *::before,
    *::after {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    h1, h2, h3 {
        page-break-after: avoid;
    }

    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }

    a {
        text-decoration: underline;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #555;
    }

    a[href^="#"]::after,
    a[href^="javascript"]::after {
        content: "";
    }

    .btn,
    .btn-custom,
    [class*="btn-premium"],
    .nav-menu,
    .top-navigation,
    .site-footer,
    .toast-premium,
    #blazor-error-ui,
    .no-print {
        display: none !important;
    }

    .main-content {
        margin: 0;
        padding: 0;
    }

    table {
        border-collapse: collapse;
    }

    table th,
    table td {
        border: 1px solid #ddd;
        padding: 8px;
    }

    @page {
        margin: 2cm;
    }
}