/* =========================================================
   Diamour Design System
   Tokens, typography, components — built on Bootstrap 5.3
   ========================================================= */

:root {
    --d-gold: #D4AF37;
    --d-gold-dark: #B8962E;
    --d-gold-soft: #F4E6B8;
    --d-black: #111111;
    --d-charcoal: #2A2A2A;
    --d-gray: #6B7280;
    --d-gray-light: #E5E7EB;
    --d-ivory: #FAF9F6;
    --d-white: #FFFFFF;
    --d-success: #16A34A;
    --d-error: #DC2626;
    --d-warning: #F59E0B;

    --d-font-serif: 'Playfair Display', 'Times New Roman', serif;
    --d-font-sans: 'Inter', -apple-system, 'Segoe UI', sans-serif;

    --d-radius-sm: 6px;
    --d-radius-md: 10px;
    --d-radius-lg: 16px;

    --d-shadow-sm: 0 2px 6px rgba(17, 17, 17, 0.06);
    --d-shadow-md: 0 4px 12px rgba(17, 17, 17, 0.08);
    --d-shadow-lg: 0 12px 32px rgba(17, 17, 17, 0.12);

    --d-space-1: 8px;
    --d-space-2: 16px;
    --d-space-3: 24px;
    --d-space-4: 32px;
    --d-space-5: 40px;
    --d-space-6: 48px;
    --d-space-7: 64px;

    --d-header-h: 132px;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--d-font-sans);
    color: var(--d-black);
    background: var(--d-white);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, .d-serif {
    font-family: var(--d-font-serif);
    font-weight: 600;
    color: var(--d-black);
    letter-spacing: -0.01em;
}

h1 { font-size: 2.5rem; line-height: 1.2; }
h2 { font-size: 2rem; line-height: 1.25; }
h3 { font-size: 1.5rem; line-height: 1.3; }
h4 { font-size: 1.25rem; }

a { color: var(--d-black); text-decoration: none; transition: color .15s; }
a:hover { color: var(--d-gold-dark); }

.text-gold { color: var(--d-gold) !important; }
.bg-gold { background: var(--d-gold) !important; }
.bg-ivory { background: var(--d-ivory) !important; }
.bg-black { background: var(--d-black) !important; }
.text-muted-d { color: var(--d-gray) !important; }
.border-gold { border-color: var(--d-gold) !important; }

.container, .container-fluid { padding-left: 1.25rem; padding-right: 1.25rem; }
@media (min-width: 992px) { .container { max-width: 1280px; } }

/* ---------- Buttons ---------- */
.btn {
    border-radius: var(--d-radius-sm);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.65rem 1.5rem;
    transition: all .2s;
    border: 1px solid transparent;
    letter-spacing: 0.02em;
}
.btn-gold {
    background: var(--d-gold);
    color: var(--d-black);
    border-color: var(--d-gold);
}
.btn-gold:hover { background: var(--d-gold-dark); border-color: var(--d-gold-dark); color: var(--d-white); }
.btn-gold:disabled { background: var(--d-gray-light); border-color: var(--d-gray-light); color: var(--d-gray); }

.btn-outline-gold {
    background: transparent;
    color: var(--d-black);
    border: 1px solid var(--d-gold);
}
.btn-outline-gold:hover { background: var(--d-gold); color: var(--d-black); }

.btn-dark-d {
    background: var(--d-black);
    color: var(--d-white);
    border-color: var(--d-black);
}
.btn-dark-d:hover { background: var(--d-charcoal); color: var(--d-white); }

.btn-ghost { background: transparent; color: var(--d-black); padding: 0.5rem 1rem; }
.btn-ghost:hover { color: var(--d-gold-dark); }

.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.85rem; }

/* ---------- Forms ---------- */
.form-control, .form-select {
    border-radius: var(--d-radius-sm);
    border: 1px solid var(--d-gray-light);
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    background: var(--d-white);
}
.form-control:focus, .form-select:focus {
    border-color: var(--d-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}
.form-label { font-weight: 500; font-size: 0.875rem; margin-bottom: 0.4rem; }
.form-check-input:checked { background-color: var(--d-gold); border-color: var(--d-gold); }
.form-check-input:focus { box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15); border-color: var(--d-gold); }

/* ---------- Header / Navbar ---------- */
.d-topbar {
    background: var(--d-black);
    color: var(--d-white);
    font-size: 0.8rem;
    padding: 0.45rem 0;
    text-align: center;
    letter-spacing: 0.04em;
}
.d-topbar a { color: var(--d-gold); }

.d-header {
    background: var(--d-white);
    border-bottom: 1px solid var(--d-gray-light);
    position: sticky;
    top: 0;
    z-index: 1020;
}
.d-header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 1.5rem;
}
.d-logo {
    font-family: var(--d-font-serif);
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--d-black);
    letter-spacing: 0.08em;
    line-height: 1;
    display: inline-flex;
    align-items: center;
}
.d-logo span { color: var(--d-gold); }
.d-logo small { display: block; font-family: var(--d-font-sans); font-size: 0.6rem; letter-spacing: 0.4em; color: var(--d-gray); margin-top: 2px; font-weight: 400; }
.d-logo img {
    height: 56px;
    width: auto;
    max-width: 220px;
    display: block;
    object-fit: contain;
}
.d-logo--footer img {
    height: 64px;
    max-width: 240px;
}
@media (max-width: 991px) {
    .d-logo--footer img { height: 52px; max-width: 200px; }
}
@media (max-width: 991px) {
    .d-logo img { height: 44px; max-width: 180px; }
}
@media (max-width: 575px) {
    .d-logo img { height: 38px; max-width: 150px; }
}

.d-search {
    flex: 1;
    max-width: 520px;
    position: relative;
}
.d-search input {
    width: 100%;
    border: 1px solid var(--d-gray-light);
    background: var(--d-ivory);
    border-radius: 999px;
    padding: 0.65rem 1.25rem 0.65rem 2.75rem;
    font-size: 0.9rem;
}
.d-search input:focus { outline: none; border-color: var(--d-gold); background: var(--d-white); }
.d-search .bi-search {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--d-gray);
}

.d-icons { display: flex; gap: 1.25rem; align-items: center; }
.d-icons a, .d-icons .d-icon-btn { position: relative; color: var(--d-black); font-size: 1.25rem; display: inline-flex; align-items: center; }
.d-icons a:hover, .d-icons .d-icon-btn:hover { color: var(--d-gold-dark); }
.d-icon-btn { background: transparent; border: 0; padding: 0; }

.d-mobile-toggle {
    background: transparent;
    border: 0;
    padding: 0.25rem 0.5rem;
    color: var(--d-black);
    font-size: 1.6rem;
    line-height: 1;
    margin-left: -0.5rem;
}
.d-mobile-toggle:hover { color: var(--d-gold-dark); }
.d-badge {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--d-gold);
    color: var(--d-black);
    font-size: 0.65rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--d-font-sans);
}

.d-nav {
    border-top: 1px solid var(--d-gray-light);
    background: var(--d-white);
}
.d-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 2.25rem;
}
.d-nav ul li a {
    display: inline-block;
    padding: 0.85rem 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 500;
    color: var(--d-charcoal);
    border-bottom: 2px solid transparent;
}
.d-nav ul li a:hover, .d-nav ul li a.active {
    color: var(--d-black);
    border-bottom-color: var(--d-gold);
}
.d-nav ul li a .bi-caret-down-fill { font-size: 0.5rem; opacity: 0.6; margin-left: 0.25rem; }

/* ---------- Footer ---------- */
.d-footer {
    background: var(--d-black);
    color: var(--d-gray-light);
    padding: 4rem 0 1.5rem;
    margin-top: 5rem;
}
.d-footer h5 {
    color: var(--d-white);
    font-family: var(--d-font-sans);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.25rem;
    font-weight: 600;
}
.d-footer ul { list-style: none; padding: 0; }
.d-footer ul li { margin-bottom: 0.6rem; }
.d-footer ul li a { color: var(--d-gray-light); font-size: 0.875rem; opacity: 0.8; }
.d-footer ul li a:hover { color: var(--d-gold); opacity: 1; }
.d-footer .d-logo { color: var(--d-white); }
.d-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 3rem;
    padding-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--d-gray);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.d-social a {
    color: var(--d-gray-light);
    margin-right: 1rem;
    font-size: 1.1rem;
}
.d-social a:hover { color: var(--d-gold); }

.d-footer-credit {
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: 1rem;
    padding-top: 1rem;
    text-align: center;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: var(--d-gray);
}
.d-footer-credit a {
    color: var(--d-gold);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px dotted rgba(212, 175, 55, 0.4);
    transition: color .15s, border-color .15s;
}
.d-footer-credit a:hover {
    color: var(--d-white);
    border-bottom-color: var(--d-white);
}

/* ---------- Hero ---------- */
.d-hero {
    position: relative;
    height: 540px;
    background: linear-gradient(135deg, #1a1410 0%, #2A2A2A 50%, #1a1410 100%);
    color: var(--d-white);
    display: flex;
    align-items: center;
    overflow: hidden;
}
.d-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(212,175,55,0.25) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 70%, rgba(212,175,55,0.18) 0%, transparent 55%);
}
.d-hero-content { position: relative; z-index: 1; max-width: 580px; }
.d-hero h1 {
    color: var(--d-white);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.d-hero h1 em { color: var(--d-gold); font-style: italic; }
.d-hero p { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 2rem; }
.d-hero .badge-eyebrow {
    display: inline-block;
    color: var(--d-gold);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 500;
}
@media (max-width: 768px) {
    .d-hero { height: 460px; }
    .d-hero h1 { font-size: 2.25rem; }
}

/* ---------- Section Headings ---------- */
.d-section { padding: 4rem 0; }
.d-section-head { text-align: center; margin-bottom: 3rem; }
.d-section-head .eyebrow {
    color: var(--d-gold);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}
.d-section-head h2 { margin-bottom: 0.5rem; }
.d-section-head p { color: var(--d-gray); max-width: 580px; margin: 0 auto; }

/* ---------- Category Cards ---------- */
.d-cat-card {
    display: block;
    border-radius: var(--d-radius-md);
    overflow: hidden;
    position: relative;
    aspect-ratio: 3/4;
    background: linear-gradient(160deg, var(--d-ivory), var(--d-gold-soft));
    transition: transform .3s;
    border: 1px solid var(--d-gray-light);
}
.d-cat-card:hover { transform: translateY(-4px); box-shadow: var(--d-shadow-lg); }
.d-cat-card .icon {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-size: 5rem;
    color: var(--d-gold);
    opacity: 0.55;
}
.d-cat-card .label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    color: var(--d-white);
    padding: 1.5rem 1rem 1rem;
    font-family: var(--d-font-serif);
    font-size: 1.25rem;
    text-align: center;
}
.d-cat-card .label small { display: block; font-family: var(--d-font-sans); font-size: 0.75rem; opacity: 0.8; margin-top: 0.25rem; letter-spacing: 0.1em; }

/* ---------- Product Card ---------- */
.d-product {
    background: var(--d-white);
    border: 1px solid var(--d-gray-light);
    border-radius: var(--d-radius-md);
    overflow: hidden;
    transition: all .25s;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.d-product:hover { box-shadow: var(--d-shadow-md); transform: translateY(-2px); border-color: var(--d-gold-soft); }
.d-product-img {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--d-ivory) 0%, var(--d-gold-soft) 100%);
    display: grid;
    place-items: center;
    color: var(--d-gold);
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}
.d-product-img .ribbon {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--d-black);
    color: var(--d-gold);
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.1em;
    font-weight: 500;
}
.d-product-wish {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--d-white);
    display: grid;
    place-items: center;
    color: var(--d-charcoal);
    font-size: 1rem;
    box-shadow: var(--d-shadow-sm);
    border: 0;
    transition: color .2s;
}
.d-product-wish:hover, .d-product-wish.active { color: var(--d-error); }
.d-product-body { padding: 1rem 1.1rem 1.25rem; flex-grow: 1; display: flex; flex-direction: column; }
.d-product-cat { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--d-gray); margin-bottom: 0.4rem; }
.d-product-name { font-family: var(--d-font-serif); font-size: 1.05rem; margin: 0 0 0.5rem; line-height: 1.3; }
.d-product-rating { font-size: 0.8rem; color: var(--d-gray); margin-bottom: 0.5rem; }
.d-product-rating .bi-star-fill, .d-product-rating .bi-star-half { color: var(--d-gold); }
.d-product-price { display: flex; align-items: baseline; gap: 0.5rem; margin-top: auto; }
.d-product-price .now { font-weight: 600; font-size: 1.05rem; }
.d-product-price .was { color: var(--d-gray); text-decoration: line-through; font-size: 0.85rem; }
.d-product-price .off { background: var(--d-success); color: var(--d-white); font-size: 0.7rem; padding: 2px 6px; border-radius: 4px; margin-left: auto; }

/* ---------- Filter sidebar ---------- */
.d-filter {
    background: var(--d-white);
    border: 1px solid var(--d-gray-light);
    border-radius: var(--d-radius-md);
    padding: 1.5rem;
    position: sticky;
    top: calc(var(--d-header-h) + 16px);
}
.d-filter h6 {
    font-family: var(--d-font-sans);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 1.5rem 0 0.85rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--d-gray-light);
}
.d-filter h6:first-of-type { margin-top: 0; }
.d-filter .form-check { margin-bottom: 0.5rem; font-size: 0.9rem; }

/* ---------- Trust badges ---------- */
.d-trust {
    background: var(--d-ivory);
    padding: 2rem 0;
    border-top: 1px solid var(--d-gray-light);
    border-bottom: 1px solid var(--d-gray-light);
}
.d-trust-item {
    text-align: center;
    padding: 0.5rem;
}
.d-trust-item i { font-size: 2rem; color: var(--d-gold); display: block; margin-bottom: 0.5rem; }
.d-trust-item h6 { font-family: var(--d-font-sans); font-size: 0.95rem; margin-bottom: 0.25rem; font-weight: 600; }
.d-trust-item p { font-size: 0.8rem; color: var(--d-gray); margin: 0; }

/* ---------- Tags / Badges ---------- */
.d-pill {
    display: inline-block;
    background: var(--d-ivory);
    color: var(--d-charcoal);
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--d-gray-light);
    font-weight: 500;
}
.d-pill.gold { background: var(--d-gold-soft); border-color: var(--d-gold); color: var(--d-black); }
.d-pill.success { background: #DCFCE7; border-color: #86EFAC; color: #14532D; }
.d-pill.warn { background: #FEF3C7; border-color: #FCD34D; color: #78350F; }
.d-pill.danger { background: #FEE2E2; border-color: #FCA5A5; color: #7F1D1D; }
.d-pill.info { background: #DBEAFE; border-color: #93C5FD; color: #1E3A8A; }

/* ---------- PDP gallery ---------- */
.d-gallery-main {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--d-ivory) 0%, var(--d-gold-soft) 100%);
    border-radius: var(--d-radius-md);
    display: grid;
    place-items: center;
    color: var(--d-gold);
    font-size: 12rem;
    border: 1px solid var(--d-gray-light);
    overflow: hidden;
}
.d-gallery-thumbs { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.d-gallery-thumbs button {
    aspect-ratio: 1;
    flex: 1;
    background: var(--d-ivory);
    border: 1px solid var(--d-gray-light);
    border-radius: var(--d-radius-sm);
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    color: var(--d-gold);
    cursor: pointer;
}
.d-gallery-thumbs button.active { border-color: var(--d-gold); background: var(--d-gold-soft); }

/* ---------- Price breakdown table ---------- */
.d-price-table { width: 100%; border-collapse: collapse; }
.d-price-table td { padding: 0.6rem 0; border-bottom: 1px dashed var(--d-gray-light); font-size: 0.9rem; }
.d-price-table td:last-child { text-align: right; font-weight: 500; }
.d-price-table tr.total td { border-bottom: none; font-weight: 600; font-size: 1.05rem; padding-top: 0.85rem; }

/* ---------- Steps / Timeline ---------- */
.d-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2.5rem;
    position: relative;
}
.d-steps::before {
    content: '';
    position: absolute;
    top: 18px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: var(--d-gray-light);
    z-index: 0;
}
.d-step { text-align: center; position: relative; z-index: 1; flex: 1; }
.d-step .num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--d-white);
    border: 2px solid var(--d-gray-light);
    color: var(--d-gray);
    display: grid;
    place-items: center;
    margin: 0 auto 0.5rem;
    font-weight: 600;
}
.d-step.active .num { background: var(--d-gold); border-color: var(--d-gold); color: var(--d-black); }
.d-step.done .num { background: var(--d-success); border-color: var(--d-success); color: var(--d-white); }
.d-step .label { font-size: 0.85rem; color: var(--d-gray); }
.d-step.active .label, .d-step.done .label { color: var(--d-black); font-weight: 500; }

.d-timeline { position: relative; padding-left: 2rem; }
.d-timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--d-gray-light);
}
.d-timeline-item { position: relative; padding-bottom: 1.5rem; }
.d-timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 4px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--d-white);
    border: 2px solid var(--d-gray-light);
}
.d-timeline-item.done::before { background: var(--d-success); border-color: var(--d-success); }
.d-timeline-item.active::before { background: var(--d-gold); border-color: var(--d-gold); }
.d-timeline-item h6 { margin: 0 0 0.25rem; font-family: var(--d-font-sans); font-size: 0.95rem; }
.d-timeline-item .meta { font-size: 0.8rem; color: var(--d-gray); }

/* ---------- Cart summary panel ---------- */
.d-summary {
    background: var(--d-ivory);
    border-radius: var(--d-radius-md);
    padding: 1.75rem;
    border: 1px solid var(--d-gray-light);
    position: sticky;
    top: calc(var(--d-header-h) + 16px);
}
.d-summary h5 { font-family: var(--d-font-sans); font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }

/* ---------- Auth pages ---------- */
.d-auth {
    min-height: calc(100vh - var(--d-header-h));
    display: grid;
    place-items: center;
    background: var(--d-ivory);
    padding: 3rem 1rem;
}
.d-auth-card {
    background: var(--d-white);
    border-radius: var(--d-radius-lg);
    padding: 3rem 2.5rem;
    box-shadow: var(--d-shadow-md);
    max-width: 440px;
    width: 100%;
}
.d-auth-card h2 { text-align: center; margin-bottom: 0.5rem; }
.d-auth-card .lead { text-align: center; color: var(--d-gray); font-size: 0.95rem; margin-bottom: 2rem; }
.d-auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--d-gray);
    font-size: 0.8rem;
    margin: 1.5rem 0;
}
.d-auth-divider::before, .d-auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--d-gray-light);
}
.d-auth-divider::before { margin-right: 1rem; }
.d-auth-divider::after { margin-left: 1rem; }

/* ---------- Profile / Dashboard ---------- */
.d-profile-nav { background: var(--d-white); border: 1px solid var(--d-gray-light); border-radius: var(--d-radius-md); overflow: hidden; }
.d-profile-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    color: var(--d-charcoal);
    font-size: 0.92rem;
    border-bottom: 1px solid var(--d-gray-light);
}
.d-profile-nav a:last-child { border-bottom: 0; }
.d-profile-nav a:hover { background: var(--d-ivory); }
.d-profile-nav a.active { background: var(--d-gold-soft); color: var(--d-black); border-left: 3px solid var(--d-gold); padding-left: calc(1.25rem - 3px); font-weight: 500; }
.d-profile-nav a i { width: 20px; color: var(--d-gold); }

.d-card-block {
    background: var(--d-white);
    border: 1px solid var(--d-gray-light);
    border-radius: var(--d-radius-md);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}
.d-card-block h4 { font-family: var(--d-font-sans); font-size: 1rem; font-weight: 600; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--d-gray-light); }

/* ---------- Tabs (PDP) ---------- */
.nav-tabs { border-bottom: 1px solid var(--d-gray-light); }
.nav-tabs .nav-link {
    color: var(--d-gray);
    border: none;
    padding: 0.85rem 1.25rem;
    font-weight: 500;
    border-bottom: 2px solid transparent;
}
.nav-tabs .nav-link.active { color: var(--d-black); background: transparent; border-bottom: 2px solid var(--d-gold); }

/* ---------- Admin layout ---------- */
.admin-body { background: #F5F6FA; min-height: 100vh; }
.admin-sidebar {
    width: 240px;
    background: var(--d-black);
    color: var(--d-gray-light);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    padding: 1.25rem 0;
    z-index: 1000;
}
.admin-sidebar .brand {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 1rem;
    font-family: var(--d-font-serif);
    font-size: 1.4rem;
    color: var(--d-white);
    letter-spacing: 0.08em;
}
.admin-sidebar .brand span { color: var(--d-gold); }
.admin-sidebar .brand small { display: block; font-family: var(--d-font-sans); font-size: 0.6rem; letter-spacing: 0.3em; color: var(--d-gray); }
.admin-sidebar .nav-group { padding: 0.5rem 0; }
.admin-sidebar .nav-group-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.4);
    padding: 0.5rem 1.5rem;
}
.admin-sidebar a {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.7rem 1.5rem;
    color: rgba(255,255,255,0.75);
    font-size: 0.92rem;
    border-left: 3px solid transparent;
}
.admin-sidebar a:hover { background: rgba(255,255,255,0.04); color: var(--d-white); }
.admin-sidebar a.active { background: rgba(212,175,55,0.1); color: var(--d-white); border-left-color: var(--d-gold); }
.admin-sidebar a i { font-size: 1.05rem; opacity: 0.85; width: 18px; }

.admin-main { margin-left: 240px; }
.admin-topbar {
    background: var(--d-white);
    border-bottom: 1px solid var(--d-gray-light);
    padding: 0.85rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 999;
}
.admin-topbar h1 { font-family: var(--d-font-sans); font-size: 1.25rem; font-weight: 600; margin: 0; }
.admin-content { padding: 1.75rem 2rem; }

@media (max-width: 991px) {
    .admin-sidebar { transform: translateX(-100%); transition: transform .25s; }
    .admin-sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
}

/* ---------- KPI / stat cards ---------- */
.kpi-card {
    background: var(--d-white);
    border-radius: var(--d-radius-md);
    padding: 1.5rem;
    box-shadow: var(--d-shadow-sm);
    border: 1px solid var(--d-gray-light);
    height: 100%;
}
.kpi-card .label { color: var(--d-gray); font-size: 0.85rem; margin-bottom: 0.5rem; }
.kpi-card .value { font-size: 1.85rem; font-weight: 600; font-family: var(--d-font-serif); }
.kpi-card .delta { font-size: 0.85rem; margin-top: 0.5rem; }
.kpi-card .delta.up { color: var(--d-success); }
.kpi-card .delta.down { color: var(--d-error); }
.kpi-card .icon-bg {
    width: 44px;
    height: 44px;
    border-radius: var(--d-radius-sm);
    background: var(--d-gold-soft);
    color: var(--d-gold-dark);
    display: grid;
    place-items: center;
    font-size: 1.25rem;
    float: right;
}

/* ---------- Tables (admin) ---------- */
.admin-table {
    width: 100%;
    background: var(--d-white);
    border-radius: var(--d-radius-md);
    overflow: hidden;
    box-shadow: var(--d-shadow-sm);
    border: 1px solid var(--d-gray-light);
}
.admin-table thead {
    background: var(--d-ivory);
}
.admin-table th {
    text-align: left;
    padding: 0.85rem 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--d-gray);
    font-weight: 600;
    border-bottom: 1px solid var(--d-gray-light);
}
.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--d-gray-light);
    font-size: 0.9rem;
    vertical-align: middle;
}
.admin-table tbody tr:last-child td { border-bottom: 0; }
.admin-table tbody tr:hover { background: rgba(212,175,55,0.04); }

.tbl-img {
    width: 44px;
    height: 44px;
    border-radius: var(--d-radius-sm);
    background: linear-gradient(135deg, var(--d-ivory), var(--d-gold-soft));
    display: inline-grid;
    place-items: center;
    color: var(--d-gold);
    font-size: 1.1rem;
    margin-right: 0.75rem;
    vertical-align: middle;
}

/* ---------- Toolbar / page header ---------- */
.page-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--d-gray-light); margin: 1.5rem 0; }
.cursor-pointer { cursor: pointer; }
.muted-link { color: var(--d-gray); }
.muted-link:hover { color: var(--d-gold-dark); }

/* ---------- Mobile bottom tab bar ---------- */
.d-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1030;
    background: var(--d-white);
    border-top: 1px solid var(--d-gray-light);
    box-shadow: 0 -4px 16px rgba(17, 17, 17, 0.06);
    display: flex;
    justify-content: space-around;
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
}
.d-bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 4px;
    color: var(--d-gray);
    font-size: 0.7rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: color .15s;
    position: relative;
}
.d-bottom-nav-item:hover { color: var(--d-charcoal); }
.d-bottom-nav-item.active { color: var(--d-gold-dark); }
.d-bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 3px;
    background: var(--d-gold);
    border-radius: 0 0 3px 3px;
}
.d-bottom-nav-icon {
    position: relative;
    font-size: 1.35rem;
    line-height: 1;
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
}
.d-bottom-nav-label {
    font-weight: 500;
    font-size: 0.7rem;
}
.d-bottom-nav-badge {
    position: absolute;
    top: -4px;
    right: -10px;
    background: var(--d-gold);
    color: var(--d-black);
    font-size: 0.6rem;
    font-weight: 600;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    line-height: 1;
}
.d-bottom-nav-item.active .d-bottom-nav-badge {
    background: var(--d-gold-dark);
    color: var(--d-white);
}

/* Lift body content above fixed bar on mobile */
@media (max-width: 991px) {
    body { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
    .d-footer { margin-top: 3rem; }
}

/* Tighten layout when 5 tabs are present (filter context) */
@media (max-width: 380px) {
    .d-bottom-nav { padding: 4px 0 calc(4px + env(safe-area-inset-bottom, 0px)); }
    .d-bottom-nav-item { padding: 4px 2px; }
    .d-bottom-nav-label { font-size: 0.65rem; }
    .d-bottom-nav-icon { font-size: 1.2rem; }
}

/* Mobile filter bottom-sheet */
.d-filter-offcanvas {
    height: 85vh;
    border-top-left-radius: var(--d-radius-lg);
    border-top-right-radius: var(--d-radius-lg);
    background: var(--d-white);
}
.d-filter-offcanvas .offcanvas-header {
    border-bottom: 1px solid var(--d-gray-light);
    padding: 1rem 1.25rem;
    position: relative;
}
.d-filter-offcanvas .offcanvas-header::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: var(--d-gray-light);
    border-radius: 999px;
}
.d-filter-offcanvas .offcanvas-body {
    padding: 1.25rem;
    overflow-y: auto;
}
.d-filter-offcanvas .offcanvas-body h6 {
    font-family: var(--d-font-sans);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 1.25rem 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--d-gray-light);
}
.d-filter-offcanvas .offcanvas-body h6:first-of-type { margin-top: 0; }
.d-filter-offcanvas-foot {
    display: flex;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--d-gray-light);
    background: var(--d-white);
}

/* ---------- Mobile offcanvas nav ---------- */
.d-mobile-offcanvas {
    width: 320px;
    max-width: 86vw;
    background: var(--d-white);
}
.d-mobile-offcanvas .offcanvas-header {
    border-bottom: 1px solid var(--d-gray-light);
    padding: 1rem 1.25rem;
}
.d-mobile-offcanvas .offcanvas-body {
    padding: 1rem 1.25rem 2rem;
}
.d-mobile-greet { margin-bottom: 1.25rem; }
.d-mobile-nav-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--d-gray);
    font-weight: 600;
    margin: 1.5rem 0 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--d-gray-light);
}
.d-mobile-nav { list-style: none; padding: 0; margin: 0; }
.d-mobile-nav li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--d-gray-light);
    font-size: 0.95rem;
    color: var(--d-charcoal);
}
.d-mobile-nav li:last-child a { border-bottom: 0; }
.d-mobile-nav li a:hover { color: var(--d-gold-dark); }
.d-mobile-nav li a .bi-chevron-right { color: var(--d-gray); font-size: 0.8rem; }
.d-mobile-nav .text-gold-strong { color: var(--d-gold-dark); font-weight: 500; }
.d-mobile-foot {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--d-gray-light);
    font-size: 0.75rem;
    color: var(--d-gray);
    text-align: center;
}

/* ---------- Header tablet (lg breakpoint) ---------- */
@media (max-width: 991px) {
    :root { --d-header-h: 80px; }
    .d-header-main { gap: 0.75rem; padding: 0.85rem 0; }
    .d-logo { font-size: 1.5rem; flex: 1; }
    .d-logo small { font-size: 0.55rem; letter-spacing: 0.32em; }
    .d-icons { gap: 1rem; }
    .d-icons a, .d-icons .d-icon-btn { font-size: 1.2rem; }
    .d-badge { width: 16px; height: 16px; font-size: 0.6rem; top: -4px; right: -6px; }
}

/* ---------- Mobile (sm breakpoint) ---------- */
@media (max-width: 575px) {
    .d-topbar { font-size: 0.72rem; padding: 0.4rem 0; letter-spacing: 0.02em; }
    .d-header-main { gap: 0.5rem; }
    .d-logo { font-size: 1.25rem; letter-spacing: 0.06em; }
    .d-logo small { font-size: 0.5rem; margin-top: 1px; }
    .d-icons { gap: 0.85rem; }
    .container, .container-fluid { padding-left: 1rem; padding-right: 1rem; }
}

/* Generic small-screen tweaks */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .d-section { padding: 2.5rem 0; }
    .d-nav ul { gap: 1.25rem; overflow-x: auto; justify-content: flex-start; padding: 0 1rem; }
    .d-nav ul li a { white-space: nowrap; font-size: 0.75rem; }
}

/* Print-friendly invoice */
@media print {
    .d-header, .d-footer, .no-print, .admin-sidebar, .admin-topbar { display: none !important; }
    .admin-main { margin-left: 0 !important; }
    body { background: var(--d-white); }
}