/**
 * CarmenSwap — premium shell design system
 * Nav, footer, bottom nav, base tokens. Load after Bootstrap.
 */
:root {
    --cs-primary: #F6C945;
    --cs-primary-dark: #C9A227;
    --cs-primary-rgb: 246, 201, 69;
    --cs-accent: #E8B84A;
    --cs-accent-rgb: 232, 184, 74;
    --cs-buy: var(--cs-accent);
    --cs-buy-rgb: var(--cs-accent-rgb);
    --cs-bg: #080808;
    --cs-bg-elevated: #0f0f0f;
    --cs-card: #141414;
    --cs-card-hover: #1a1a1a;
    --cs-text: #FFFFFF;
    --cs-muted: #A1A1AA;
    --cs-border: rgba(255, 255, 255, 0.08);
    --cs-border-accent: rgba(var(--cs-primary-rgb), 0.22);
    --cs-glow: rgba(var(--cs-primary-rgb), 0.35);
    --cs-nav-height: 64px;
    --cs-radius: 12px;
    --cs-radius-pill: 999px;
    --cs-font: 'Poppins', system-ui, -apple-system, sans-serif;
    --cs-transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --cs-on-primary: #080808;
    --cs-hero-bg: #080808;
    --cs-section-bg: #0a0a0a;
    --cs-section-alt: #101010;
    --cs-primary-soft: rgba(var(--cs-primary-rgb), 0.12);
    --cs-primary-border: rgba(var(--cs-primary-rgb), 0.28);
    --cs-coffee: #FFFFFF;
    --cs-coffee-muted: rgba(255, 255, 255, 0.72);
}

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

html { scroll-behavior: smooth; overflow-x: clip; }

body.cs-site {
    font-family: var(--cs-font);
    background: var(--cs-bg);
    color: var(--cs-text);
    margin: 0;
    padding: 0;
    max-width: 100%;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

body.cs-site.cs-has-bottom-nav { padding-bottom: 72px; }

.cs-main {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
    width: 100%;
    overflow-x: clip;
    max-width: 100%;
}

[data-bs-theme="light"] {
    --cs-bg: #F7F6F2;
    --cs-bg-elevated: #FFFFFF;
    --cs-card: #FFFFFF;
    --cs-card-hover: #F0EFE9;
    --cs-coffee: #2A1F17;
    --cs-coffee-rgb: 42, 31, 23;
    --cs-coffee-muted: rgba(42, 31, 23, 0.72);
    --cs-text: var(--cs-coffee);
    --cs-muted: #6B5D52;
    --cs-border: rgba(42, 31, 23, 0.1);
    --cs-border-accent: rgba(var(--cs-primary-rgb), 0.32);
    --cs-glow: rgba(var(--cs-primary-rgb), 0.22);
    --cs-hero-bg: linear-gradient(165deg, #FDFCF8 0%, #F3F1EA 48%, #F7F6F2 100%);
    --cs-section-bg: #FFFFFF;
    --cs-section-alt: #F3F1EA;
    --cs-primary-soft: rgba(var(--cs-primary-rgb), 0.14);
    --cs-primary-border: rgba(var(--cs-primary-rgb), 0.38);
}

[data-bs-theme="light"] body.cs-site {
    background: var(--cs-bg);
    color: var(--cs-text);
}

/* ── Navbar ── */
/* Reset legacy template .navbar rules (style.css) that break cs-nav */
.cs-nav.navbar {
    padding: 0;
    min-height: var(--cs-nav-height);
}

.cs-nav.navbar > .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    min-height: var(--cs-nav-height);
    gap: 12px;
}

.cs-nav.navbar a,
.cs-nav.navbar a:focus,
.cs-nav.navbar button {
    font-family: var(--cs-font) !important;
    white-space: nowrap;
}

.cs-nav.navbar ul {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

.cs-nav.navbar li {
    position: static;
}

.cs-nav {
    flex-shrink: 0;
    background: rgba(8, 8, 8, 0.92);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid rgba(var(--cs-primary-rgb), 0.12);
    transition: box-shadow var(--cs-transition), border-color var(--cs-transition), background var(--cs-transition);
    z-index: 1040;
}

.cs-nav--fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}

.cs-nav--sticky {
    position: sticky;
    top: 0;
}

.cs-nav.cs-scrolled {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
    border-bottom-color: rgba(var(--cs-primary-rgb), 0.28);
    background: rgba(6, 6, 6, 0.97);
}

[data-bs-theme="light"] .cs-nav {
    background: rgba(253, 252, 248, 0.94);
    border-bottom-color: rgba(var(--cs-primary-rgb), 0.16);
    box-shadow: 0 1px 0 rgba(20, 20, 19, 0.04);
}

[data-bs-theme="light"] .cs-nav.cs-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 32px rgba(20, 20, 19, 0.06);
}

/* Collapse row — desktop: single horizontal bar */
@media (min-width: 992px) {
    .cs-nav .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
        flex-grow: 1;
        align-items: center;
        justify-content: flex-end;
        gap: 20px;
    }
}

.cs-nav .navbar-nav {
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 0 !important;
    margin: 0 !important;
}

@media (min-width: 992px) {
    .cs-nav .navbar-nav {
        flex-direction: row !important;
        align-items: center;
        gap: 2px;
        margin-right: auto !important;
        margin-left: 24px !important;
    }
}

.cs-nav .nav-item {
    margin: 0 !important;
    display: flex;
    align-items: center;
}

.cs-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none !important;
    color: var(--cs-text);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
}

.cs-brand img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    box-shadow: 0 0 20px var(--cs-glow);
    flex-shrink: 0;
}

/* Theme-aware logo icon (nav, footer, auth) */
.cs-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    border-radius: 10px;
    background: #080808;
    border: 1px solid rgba(var(--cs-primary-rgb), 0.22);
    box-shadow: 0 0 20px var(--cs-glow);
}

.cs-logo-mark .cs-site-logo {
    width: 84%;
    height: 84%;
    object-fit: contain;
    object-position: center;
    display: block;
    box-shadow: none;
    border-radius: 0;
}

.cs-logo-mark--sm { width: 36px; height: 36px; }
.cs-logo-mark--md { width: 40px; height: 40px; }
.cs-logo-mark--lg { width: 52px; height: 52px; border-radius: 14px; }
.cs-logo-mark--xl { width: 64px; height: 64px; border-radius: 16px; }

[data-bs-theme="light"] .cs-logo-mark {
    background: linear-gradient(145deg, var(--cs-coffee) 0%, #3d2e22 100%);
    border-color: rgba(var(--cs-primary-rgb), 0.42);
    box-shadow: 0 4px 14px rgba(42, 31, 23, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-bs-theme="light"] .cs-logo-mark .cs-site-logo {
    mix-blend-mode: screen;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.28));
}

.cs-brand-accent { color: var(--cs-primary); }

.cs-nav-link {
    color: rgba(255, 255, 255, 0.72) !important;
    font-weight: 500;
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
    line-height: 1 !important;
    padding: 0 12px !important;
    height: 38px;
    border-radius: var(--cs-radius);
    transition: color var(--cs-transition), background var(--cs-transition);
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 7px;
    position: relative;
    text-decoration: none !important;
}

.cs-nav-link i {
    font-size: 0.95rem;
    line-height: 1 !important;
    width: 1rem;
    text-align: center;
    flex-shrink: 0;
    margin: 0 !important;
}

.cs-nav-link span {
    line-height: 1;
}

.cs-nav-link:hover {
    color: var(--cs-primary) !important;
    background: rgba(var(--cs-primary-rgb), 0.08);
}

.cs-nav-link.cs-active {
    color: var(--cs-primary) !important;
    background: rgba(var(--cs-primary-rgb), 0.12);
    font-weight: 600;
}

@media (min-width: 992px) {
    .cs-nav-link.cs-active::after {
        content: '';
        position: absolute;
        bottom: 6px;
        left: 50%;
        transform: translateX(-50%);
        width: 16px;
        height: 2px;
        background: linear-gradient(90deg, var(--cs-primary-dark), var(--cs-primary));
        border-radius: 2px;
    }
}

[data-bs-theme="light"] .cs-nav-link { color: var(--cs-coffee-muted) !important; }
[data-bs-theme="light"] .cs-nav-link:hover,
[data-bs-theme="light"] .cs-nav-link.cs-active {
    color: var(--cs-coffee) !important;
    background: rgba(var(--cs-primary-rgb), 0.1);
}
[data-bs-theme="light"] .cs-brand { color: var(--cs-coffee); }

/* Action buttons — unified height & alignment */
.cs-nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.cs-nav-actions form {
    margin: 0;
    display: inline-flex;
    align-items: center;
}

.cs-btn-ghost,
.cs-btn-primary,
.cs-btn-logout {
    font-family: var(--cs-font) !important;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1 !important;
    letter-spacing: 0.01em;
    height: 40px;
    padding: 0 18px !important;
    border-radius: var(--cs-radius-pill);
    transition: all var(--cs-transition);
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 7px;
    text-decoration: none !important;
    cursor: pointer;
    white-space: nowrap;
    vertical-align: middle;
}

.cs-btn-ghost i,
.cs-btn-primary i,
.cs-btn-logout i {
    font-size: 0.9rem;
    line-height: 1 !important;
    width: 1rem;
    text-align: center;
    flex-shrink: 0;
    margin: 0 !important;
}

.cs-btn-ghost {
    color: var(--cs-primary) !important;
    border: 1.5px solid rgba(var(--cs-primary-rgb), 0.4);
    background: rgba(var(--cs-primary-rgb), 0.06);
    backdrop-filter: blur(8px);
}

.cs-btn-ghost:hover {
    background: rgba(var(--cs-primary-rgb), 0.14);
    border-color: var(--cs-primary);
    box-shadow: 0 0 20px rgba(var(--cs-primary-rgb), 0.18);
    color: var(--cs-primary) !important;
    transform: translateY(-1px);
}

.cs-btn-primary {
    background: linear-gradient(135deg, var(--cs-primary) 0%, var(--cs-primary-dark) 100%);
    color: #080808 !important;
    border: none;
    box-shadow: 0 4px 16px rgba(var(--cs-primary-rgb), 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.cs-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(var(--cs-primary-rgb), 0.42);
    color: #080808 !important;
}

.cs-btn-logout {
    color: rgba(255, 120, 120, 0.9) !important;
    border: 1.5px solid rgba(255, 80, 80, 0.35);
    background: transparent;
    font-weight: 500;
}

.cs-btn-logout:hover {
    background: rgba(255, 80, 80, 0.1);
    border-color: rgba(255, 80, 80, 0.6);
    color: #ff6666 !important;
}

.cs-theme-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--cs-border);
    color: var(--cs-muted);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    min-width: 40px;
    padding: 0 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--cs-transition);
    flex-shrink: 0;
    line-height: 1;
}

.cs-theme-btn i {
    font-size: 1rem;
    line-height: 1;
    margin: 0 !important;
}

.cs-theme-btn:hover {
    background: rgba(var(--cs-primary-rgb), 0.12);
    border-color: rgba(var(--cs-primary-rgb), 0.35);
    color: var(--cs-primary);
}

/* ── Mobile drawer toggle (premium hamburger — dark default) ── */
.cs-nav-drawer-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(var(--cs-primary-rgb), 0.26);
    border-radius: 14px;
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 42%, rgba(0, 0, 0, 0.18) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.35),
        0 8px 24px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(14px) saturate(1.25);
    -webkit-backdrop-filter: blur(14px) saturate(1.25);
    color: var(--cs-primary);
    cursor: pointer;
    flex-shrink: 0;
    overflow: hidden;
    isolation: isolate;
    transition:
        transform 0.28s cubic-bezier(0.32, 0.72, 0, 1),
        border-color 0.28s ease,
        box-shadow 0.28s ease,
        background 0.28s ease;
}

.cs-nav-drawer-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% -20%, rgba(var(--cs-primary-rgb), 0.28), transparent 62%);
    opacity: 0.75;
    pointer-events: none;
    transition: opacity 0.28s ease;
}

.cs-nav-drawer-toggle::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(145deg, rgba(var(--cs-primary-rgb), 0.45), rgba(var(--cs-primary-rgb), 0.05) 48%, rgba(255, 255, 255, 0.08));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.28s ease;
}

.cs-nav-drawer-toggle:hover {
    transform: translateY(-1px);
    border-color: rgba(var(--cs-primary-rgb), 0.48);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        inset 0 -1px 0 rgba(0, 0, 0, 0.35),
        0 10px 28px rgba(0, 0, 0, 0.48),
        0 0 22px rgba(var(--cs-primary-rgb), 0.16);
}

.cs-nav-drawer-toggle:hover::before {
    opacity: 1;
}

.cs-nav-drawer-toggle:hover::after {
    opacity: 0.85;
}

.cs-nav-drawer-toggle:active {
    transform: translateY(0) scale(0.96);
}

.cs-nav-drawer-toggle:focus-visible {
    outline: none;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 0 3px rgba(var(--cs-primary-rgb), 0.28),
        0 8px 24px rgba(0, 0, 0, 0.42);
}

.cs-nav-drawer-toggle[aria-expanded="true"] {
    border-color: rgba(var(--cs-primary-rgb), 0.55);
    background:
        linear-gradient(160deg, rgba(var(--cs-primary-rgb), 0.16) 0%, rgba(var(--cs-primary-rgb), 0.05) 45%, rgba(0, 0, 0, 0.22) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        0 10px 30px rgba(0, 0, 0, 0.5),
        0 0 28px rgba(var(--cs-primary-rgb), 0.22);
}

.cs-hamburger {
    position: relative;
    z-index: 1;
    display: block;
    width: 20px;
    height: 14px;
}

.cs-hamburger__line {
    position: absolute;
    left: 0;
    height: 2px;
    border-radius: 99px;
    background: linear-gradient(90deg, #B8891A 0%, var(--cs-primary) 48%, #FFE08A 100%);
    box-shadow: 0 0 10px rgba(var(--cs-primary-rgb), 0.42);
    transform-origin: center;
    transition:
        transform 0.38s cubic-bezier(0.32, 0.72, 0, 1),
        width 0.38s cubic-bezier(0.32, 0.72, 0, 1),
        left 0.38s cubic-bezier(0.32, 0.72, 0, 1),
        opacity 0.22s ease,
        top 0.38s cubic-bezier(0.32, 0.72, 0, 1),
        bottom 0.38s cubic-bezier(0.32, 0.72, 0, 1);
}

.cs-hamburger__line--top {
    top: 0;
    width: 100%;
}

.cs-hamburger__line--mid {
    top: 6px;
    left: 50%;
    width: 68%;
    transform: translateX(-50%);
    opacity: 0.92;
}

.cs-hamburger__line--bot {
    bottom: 0;
    width: 82%;
}

.cs-nav-drawer-toggle[aria-expanded="true"] .cs-hamburger__line--top {
    top: 6px;
    width: 100%;
    transform: rotate(45deg);
}

.cs-nav-drawer-toggle[aria-expanded="true"] .cs-hamburger__line--mid {
    opacity: 0;
    transform: translateX(-50%) scaleX(0);
}

.cs-nav-drawer-toggle[aria-expanded="true"] .cs-hamburger__line--bot {
    bottom: auto;
    top: 6px;
    left: 0;
    width: 100%;
    transform: rotate(-45deg);
}

/* ── Mobile side drawer (premium — dark default) ── */
body.cs-drawer-open {
    overflow: hidden;
    touch-action: none;
}

.cs-mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 1060;
    pointer-events: none;
    visibility: hidden;
}

.cs-mobile-drawer.is-open {
    pointer-events: auto;
    visibility: visible;
}

.cs-mobile-drawer__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 2, 2, 0.72);
    backdrop-filter: blur(14px) saturate(1.15);
    -webkit-backdrop-filter: blur(14px) saturate(1.15);
    opacity: 0;
    transition: opacity 0.42s ease;
}

.cs-mobile-drawer.is-open .cs-mobile-drawer__backdrop {
    opacity: 1;
}

.cs-mobile-drawer__panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 90vw);
    display: flex;
    flex-direction: column;
    gap: 0;
    padding:
        calc(14px + env(safe-area-inset-top, 0px))
        18px
        calc(18px + env(safe-area-inset-bottom, 0px));
    background:
        linear-gradient(180deg, rgba(var(--cs-primary-rgb), 0.09) 0%, transparent 28%),
        linear-gradient(165deg, rgba(255, 255, 255, 0.03) 0%, transparent 38%),
        rgba(8, 8, 8, 0.98);
    border-left: 1px solid rgba(var(--cs-primary-rgb), 0.2);
    box-shadow:
        -32px 0 90px rgba(0, 0, 0, 0.65),
        inset 1px 0 0 rgba(255, 255, 255, 0.04);
    transform: translateX(104%);
    transition: transform 0.46s cubic-bezier(0.32, 0.72, 0, 1);
    outline: none;
    overflow: hidden;
}

.cs-mobile-drawer__panel > *:not(.cs-mobile-drawer__texture):not(.cs-mobile-drawer__glow) {
    position: relative;
    z-index: 1;
}

.cs-mobile-drawer.is-open .cs-mobile-drawer__panel {
    transform: translateX(0);
}

.cs-mobile-drawer__texture {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9) 0%, transparent 85%);
}

.cs-mobile-drawer__glow {
    position: absolute;
    pointer-events: none;
}

.cs-mobile-drawer__glow--top {
    top: -40px;
    right: -30px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(var(--cs-primary-rgb), 0.28), transparent 68%);
}

.cs-mobile-drawer__glow--bottom {
    bottom: -60px;
    left: -40px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(var(--cs-primary-rgb), 0.1), transparent 70%);
}

.cs-mobile-drawer__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
    flex-shrink: 0;
}

.cs-mobile-drawer__brand-wrap {
    flex: 1;
    min-width: 0;
}

.cs-mobile-drawer__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none !important;
    color: var(--cs-text) !important;
}

.cs-mobile-drawer__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background:
        linear-gradient(145deg, rgba(var(--cs-primary-rgb), 0.16), rgba(var(--cs-primary-rgb), 0.04));
    border: 1px solid rgba(var(--cs-primary-rgb), 0.28);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 8px 20px rgba(0, 0, 0, 0.35);
    flex-shrink: 0;
}

.cs-mobile-drawer__brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.cs-mobile-drawer__brand-name {
    font-weight: 700;
    font-size: 1.05rem;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.cs-mobile-drawer__brand-tag {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cs-muted);
}

.cs-mobile-drawer__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(var(--cs-primary-rgb), 0.24);
    border-radius: 13px;
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    color: var(--cs-text);
    cursor: pointer;
    flex-shrink: 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.cs-mobile-drawer__close:hover {
    border-color: rgba(var(--cs-primary-rgb), 0.45);
    color: var(--cs-primary);
    background: rgba(var(--cs-primary-rgb), 0.1);
}

.cs-mobile-drawer__close:active {
    transform: scale(0.94);
}

.cs-mobile-drawer__welcome {
    padding: 11px 14px;
    margin-bottom: 12px;
    border-radius: 16px;
    background:
        linear-gradient(135deg, rgba(var(--cs-primary-rgb), 0.1) 0%, rgba(var(--cs-primary-rgb), 0.03) 100%);
    border: 1px solid rgba(var(--cs-primary-rgb), 0.16);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.36s ease 0.06s, transform 0.36s cubic-bezier(0.32, 0.72, 0, 1) 0.06s;
}

.cs-mobile-drawer.is-open .cs-mobile-drawer__welcome {
    opacity: 1;
    transform: translateY(0);
}

.cs-mobile-drawer__welcome-label {
    margin: 0;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cs-primary);
}

.cs-mobile-drawer__welcome-name {
    margin: 3px 0 0;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--cs-text);
}

.cs-mobile-drawer__quick {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 14px;
    flex-shrink: 0;
}

.cs-mobile-drawer__quick-btn {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 10px;
    border-radius: 14px;
    text-decoration: none !important;
    border: 1px solid transparent;
    opacity: 0;
    transform: translateY(12px);
    transition:
        opacity 0.36s ease,
        transform 0.36s cubic-bezier(0.32, 0.72, 0, 1),
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.cs-mobile-drawer__quick-btn--sell {
    transition-delay: 0.08s;
    background:
        linear-gradient(155deg, rgba(var(--cs-primary-rgb), 0.14) 0%, rgba(var(--cs-primary-rgb), 0.04) 100%);
    border-color: rgba(var(--cs-primary-rgb), 0.22);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.cs-mobile-drawer__quick-btn--buy {
    transition-delay: 0.12s;
    background:
        linear-gradient(155deg, rgba(var(--cs-accent-rgb), 0.14) 0%, rgba(var(--cs-accent-rgb), 0.04) 100%);
    border-color: rgba(var(--cs-accent-rgb), 0.22);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.cs-mobile-drawer.is-open .cs-mobile-drawer__quick-btn {
    opacity: 1;
    transform: translateY(0);
}

.cs-mobile-drawer__quick-btn:active {
    transform: scale(0.97);
}

.cs-mobile-drawer__quick-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 11px;
    font-size: 1.1rem;
}

.cs-mobile-drawer__quick-btn--sell .cs-mobile-drawer__quick-icon {
    background: rgba(var(--cs-primary-rgb), 0.18);
    color: var(--cs-primary);
}

.cs-mobile-drawer__quick-btn--buy .cs-mobile-drawer__quick-icon {
    background: rgba(var(--cs-accent-rgb), 0.18);
    color: var(--cs-accent);
}

.cs-mobile-drawer__quick-copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cs-mobile-drawer__quick-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--cs-text);
    line-height: 1.2;
}

.cs-mobile-drawer__quick-sub {
    font-size: 0.68rem;
    color: var(--cs-muted);
    line-height: 1.3;
}

.cs-mobile-drawer__menu {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 14px;
    flex-shrink: 0;
}

.cs-mobile-drawer__menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 72px;
    padding: 10px 8px;
    border-radius: 13px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.03);
    color: var(--cs-text) !important;
    text-decoration: none !important;
    font-size: 0.76rem;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    transform: translateY(8px);
    transition:
        opacity 0.32s ease,
        transform 0.32s cubic-bezier(0.32, 0.72, 0, 1),
        background 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
    transition-delay: calc(0.04s * var(--drawer-i, 0) + 0.14s);
}

.cs-mobile-drawer.is-open .cs-mobile-drawer__menu-item {
    opacity: 1;
    transform: translateY(0);
}

.cs-mobile-drawer__menu-item i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(var(--cs-primary-rgb), 0.1);
    border: 1px solid rgba(var(--cs-primary-rgb), 0.16);
    color: var(--cs-primary);
    font-size: 0.95rem;
}

.cs-mobile-drawer__menu-item:hover,
.cs-mobile-drawer__menu-item.is-active {
    background: rgba(var(--cs-primary-rgb), 0.1);
    border-color: rgba(var(--cs-primary-rgb), 0.24);
}

.cs-mobile-drawer__menu-item.is-active {
    color: var(--cs-primary) !important;
}

.cs-mobile-drawer__menu-item.is-active i {
    background: rgba(var(--cs-primary-rgb), 0.18);
    border-color: rgba(var(--cs-primary-rgb), 0.32);
}

.cs-mobile-drawer__menu-item:active {
    transform: scale(0.97);
}

.cs-mobile-drawer__footer {
    flex-shrink: 0;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.22));
}

.cs-mobile-drawer__actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cs-mobile-drawer__actions form {
    width: 100%;
}

.cs-mobile-drawer__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 46px;
    padding: 0 16px;
    border-radius: 13px;
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none !important;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.cs-mobile-drawer__cta:active {
    transform: scale(0.98);
}

.cs-mobile-drawer__cta--primary {
    background: linear-gradient(135deg, #FFE08A 0%, var(--cs-primary) 48%, #C9A227 100%);
    color: #111 !important;
    box-shadow:
        0 10px 28px rgba(var(--cs-primary-rgb), 0.32),
        inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.cs-mobile-drawer__cta--ghost {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--cs-text) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.cs-mobile-drawer__cta--outline {
    background: transparent;
    border-color: rgba(var(--cs-primary-rgb), 0.22);
    color: var(--cs-text) !important;
}

.cs-mobile-drawer__theme {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 52px;
    margin-top: 4px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--cs-text);
    cursor: pointer;
    text-align: left;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.cs-mobile-drawer__theme:hover {
    background: rgba(var(--cs-primary-rgb), 0.08);
    border-color: rgba(var(--cs-primary-rgb), 0.2);
}

.cs-mobile-drawer__theme-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: rgba(var(--cs-primary-rgb), 0.12);
    color: var(--cs-primary);
    flex-shrink: 0;
}

.cs-mobile-drawer__theme-copy {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.cs-mobile-drawer__theme-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cs-muted);
}

.cs-mobile-drawer__theme-value {
    font-size: 0.86rem;
    font-weight: 600;
}

.cs-mobile-drawer__theme-chevron {
    color: var(--cs-muted);
    font-size: 0.8rem;
}

.cs-mobile-drawer__social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.cs-mobile-drawer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(255, 255, 255, 0.03);
    color: var(--cs-muted) !important;
    font-size: 0.95rem;
    text-decoration: none !important;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.cs-mobile-drawer__social-link:hover {
    color: var(--cs-primary) !important;
    border-color: rgba(var(--cs-primary-rgb), 0.3);
    background: rgba(var(--cs-primary-rgb), 0.1);
    transform: translateY(-2px);
}

[data-bs-theme="light"] .cs-mobile-drawer__panel {
    background:
        linear-gradient(180deg, rgba(var(--cs-primary-rgb), 0.08) 0%, transparent 28%),
        linear-gradient(165deg, rgba(255, 255, 255, 0.9) 0%, transparent 40%),
        rgba(253, 252, 248, 0.99);
    border-left-color: rgba(var(--cs-coffee-rgb), 0.1);
    box-shadow: -24px 0 70px rgba(42, 31, 23, 0.1);
}

[data-bs-theme="light"] .cs-mobile-drawer__backdrop {
    background: rgba(42, 31, 23, 0.32);
}

[data-bs-theme="light"] .cs-mobile-drawer__texture {
    opacity: 0.2;
    background-image:
        linear-gradient(rgba(42, 31, 23, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(42, 31, 23, 0.04) 1px, transparent 1px);
}

[data-bs-theme="light"] .cs-mobile-drawer__menu-item {
    border-color: rgba(42, 31, 23, 0.08);
    background: rgba(255, 255, 255, 0.75);
}

[data-bs-theme="light"] .cs-mobile-drawer__menu-item i {
    background: rgba(var(--cs-primary-rgb), 0.12);
    color: var(--cs-primary-dark);
}

[data-bs-theme="light"] .cs-mobile-drawer__footer {
    border-top-color: rgba(42, 31, 23, 0.08);
    background: linear-gradient(180deg, transparent, rgba(247, 246, 242, 0.8));
}

[data-bs-theme="light"] .cs-mobile-drawer__cta--ghost {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(42, 31, 23, 0.1);
}

[data-bs-theme="light"] .cs-mobile-drawer__theme {
    background: rgba(255, 255, 255, 0.75);
    border-color: rgba(42, 31, 23, 0.08);
}

[data-bs-theme="light"] .cs-mobile-drawer__social-link {
    border-color: rgba(42, 31, 23, 0.1);
    background: rgba(255, 255, 255, 0.8);
}

@media (max-width: 991.98px) {
    .cs-nav .navbar-collapse {
        display: none !important;
    }
}

/* Legacy toggler hidden — drawer toggle used instead */
.cs-nav .navbar-toggler {
    display: none;
}

@media (min-width: 992px) {
    .cs-nav-drawer-toggle,
    .cs-mobile-drawer {
        display: none !important;
    }
}

[data-bs-theme="light"] .cs-nav-drawer-toggle {
    border-color: rgba(var(--cs-coffee-rgb), 0.14);
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.95) 0%, rgba(247, 246, 242, 0.9) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        0 6px 18px rgba(42, 31, 23, 0.08),
        0 0 0 1px rgba(42, 31, 23, 0.06);
    color: var(--cs-coffee);
}

[data-bs-theme="light"] .cs-nav-drawer-toggle::before {
    background: radial-gradient(circle at 50% -20%, rgba(var(--cs-primary-rgb), 0.2), transparent 62%);
    opacity: 0.5;
}

[data-bs-theme="light"] .cs-nav-drawer-toggle::after {
    background: linear-gradient(145deg, rgba(var(--cs-primary-rgb), 0.35), rgba(42, 31, 23, 0.04) 55%, rgba(255, 255, 255, 0.5));
    opacity: 0.45;
}

[data-bs-theme="light"] .cs-nav-drawer-toggle:hover {
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.95),
        0 8px 22px rgba(42, 31, 23, 0.1),
        0 0 18px rgba(var(--cs-primary-rgb), 0.12);
}

[data-bs-theme="light"] .cs-hamburger__line {
    background: linear-gradient(90deg, #9A7618 0%, var(--cs-primary-dark) 50%, #D4AD2E 100%);
    box-shadow: 0 0 6px rgba(var(--cs-primary-rgb), 0.28);
}

/* Desktop separator between links & actions */
@media (min-width: 992px) {
    .cs-nav-actions {
        padding-left: 16px;
        margin-left: 4px;
        border-left: 1px solid var(--cs-border);
    }
}

/* ── Override legacy template (style.css) — must be high specificity ── */
.cs-nav.navbar a.cs-brand,
.cs-nav.navbar a.cs-nav-link,
.cs-nav.navbar a.cs-btn-ghost,
.cs-nav.navbar a.cs-btn-primary,
.cs-nav.navbar button.cs-btn-logout,
.cs-nav.navbar button.cs-theme-btn {
    justify-content: center !important;
    font-family: var(--cs-font) !important;
    transition: all var(--cs-transition) !important;
}

.cs-nav.navbar a.cs-brand {
    justify-content: flex-start !important;
    padding: 0 !important;
    color: var(--cs-text) !important;
    font-weight: 700 !important;
}

.cs-nav.navbar a.cs-nav-link {
    padding: 0 14px !important;
    color: rgba(255, 255, 255, 0.72) !important;
    font-weight: 500 !important;
    font-size: 0.8125rem !important;
}

.cs-nav.navbar a.cs-nav-link i {
    font-size: 0.95rem !important;
    line-height: 1 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.cs-nav.navbar a.cs-brand i,
.cs-nav.navbar a.cs-btn-ghost i,
.cs-nav.navbar a.cs-btn-primary i,
.cs-nav.navbar button.cs-btn-logout i {
    line-height: 1 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.cs-nav.navbar a.cs-nav-link:hover,
.cs-nav.navbar a.cs-nav-link.cs-active {
    color: var(--cs-primary) !important;
}

.cs-nav.navbar a.cs-btn-ghost,
.cs-nav.navbar a.cs-btn-primary,
.cs-nav.navbar button.cs-btn-logout {
    padding: 0 18px !important;
}

.cs-nav.navbar .navbar-nav .nav-link {
    padding: 0 14px !important;
    border-bottom: none !important;
    margin: 0 !important;
}

/* Light theme — must beat .cs-nav.navbar a.cs-nav-link white text above */
[data-bs-theme="light"] .cs-nav.navbar a.cs-brand {
    color: var(--cs-coffee) !important;
}

[data-bs-theme="light"] .cs-nav.navbar a.cs-nav-link {
    color: var(--cs-coffee-muted) !important;
}

[data-bs-theme="light"] .cs-nav.navbar a.cs-nav-link:hover,
[data-bs-theme="light"] .cs-nav.navbar a.cs-nav-link.cs-active {
    color: var(--cs-coffee) !important;
    background: rgba(var(--cs-primary-rgb), 0.1) !important;
}

[data-bs-theme="light"] .cs-nav.navbar a.cs-btn-ghost {
    color: var(--cs-coffee) !important;
    border-color: rgba(var(--cs-primary-rgb), 0.45);
    background: rgba(var(--cs-primary-rgb), 0.08);
}

[data-bs-theme="light"] .cs-nav.navbar button.cs-theme-btn {
    color: var(--cs-coffee-muted);
    background: rgba(var(--cs-primary-rgb), 0.06);
    border-color: rgba(var(--cs-primary-rgb), 0.22);
}

[data-bs-theme="light"] .cs-nav.navbar button.cs-theme-btn:hover {
    color: var(--cs-coffee);
    background: rgba(var(--cs-primary-rgb), 0.12);
    border-color: rgba(var(--cs-primary-rgb), 0.35);
}

[data-bs-theme="light"] .cs-bnav-item {
    color: var(--cs-coffee-muted);
}

[data-bs-theme="light"] .cs-bnav-item:hover,
[data-bs-theme="light"] .cs-bnav-item.cs-bnav-active {
    color: var(--cs-coffee);
}

[data-bs-theme="light"] .cs-bnav-center-lbl {
    color: var(--cs-coffee-muted);
}

/* ── Main content offset for fixed nav ── */
.cs-main--offset { padding-top: var(--cs-nav-height); }

.cs-icon-primary { color: var(--cs-primary) !important; }

/* ── Footer ── */
.cs-footer {
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--cs-bg-elevated) 0%, var(--cs-bg) 100%);
    border-top: 1px solid var(--cs-border-accent);
    padding: 56px 0 28px;
    margin-top: 48px;
    font-family: var(--cs-font);
}

[data-bs-theme="light"] .cs-footer {
    background: linear-gradient(180deg, var(--cs-section-alt) 0%, var(--cs-bg) 100%);
    border-top-color: rgba(var(--cs-primary-rgb), 0.18);
}

.cs-footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none !important;
    color: var(--cs-text);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.cs-footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    box-shadow: 0 0 18px var(--cs-glow);
}

.cs-footer-logo .cs-logo-mark {
    box-shadow: 0 0 18px var(--cs-glow);
}

.cs-footer-logo b { color: var(--cs-primary); }

.cs-footer-desc {
    color: var(--cs-muted);
    font-size: 0.85rem;
    line-height: 1.7;
    max-width: 300px;
    margin-bottom: 20px;
}

.cs-footer-social { display: flex; gap: 10px; flex-wrap: wrap; }

/* Bootstrap Icons build lacks bi-twitter-x — polyfill with X logo */
.bi-twitter-x::before {
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
    background-color: currentColor;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z'/%3E%3C/svg%3E");
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

.cs-footer-soc {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--cs-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cs-muted);
    font-size: 1rem;
    text-decoration: none !important;
    transition: all var(--cs-transition);
}

.cs-footer-soc:hover {
    background: rgba(var(--cs-primary-rgb), 0.12);
    border-color: rgba(var(--cs-primary-rgb), 0.4);
    color: var(--cs-primary);
    transform: translateY(-2px);
}

.cs-footer-h {
    color: var(--cs-text);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.cs-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cs-footer-links a {
    color: var(--cs-muted);
    font-size: 0.84rem;
    text-decoration: none !important;
    transition: color var(--cs-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.cs-footer-links a:hover { color: var(--cs-primary); }

.cs-footer-ci {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}

.cs-footer-ci-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(var(--cs-primary-rgb), 0.1);
    border: 1px solid rgba(var(--cs-primary-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cs-primary);
    flex-shrink: 0;
}

.cs-footer-ci-t { font-size: 0.72rem; color: var(--cs-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.cs-footer-ci-v { font-size: 0.86rem; color: var(--cs-text); }
.cs-footer-ci-v a { color: inherit; text-decoration: none; }
.cs-footer-ci-v a:hover { color: var(--cs-primary); }

.cs-footer-bottom {
    border-top: 1px solid var(--cs-border);
    padding-top: 24px;
    margin-top: 40px;
}

.cs-footer-copy {
    font-size: 0.8rem;
    color: var(--cs-muted);
}

.cs-footer-copy a { color: var(--cs-muted); text-decoration: none; }
.cs-footer-copy a:hover { color: var(--cs-primary); }

.cs-footer-badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }

.cs-footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(var(--cs-primary-rgb), 0.08);
    border: 1px solid rgba(var(--cs-primary-rgb), 0.2);
    color: var(--cs-primary);
    padding: 5px 12px;
    border-radius: var(--cs-radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
}

/* ── Back to top ── */
.cs-btt {
    position: fixed;
    bottom: 88px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cs-primary), var(--cs-primary-dark));
    color: #080808;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    text-decoration: none !important;
    box-shadow: 0 4px 20px rgba(var(--cs-primary-rgb), 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--cs-transition);
    z-index: 1030;
}

.cs-btt.cs-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cs-btt:hover { color: #080808; transform: translateY(-3px); }

/* ── Mobile bottom nav ── */
.cs-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(8, 8, 8, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--cs-border-accent);
    z-index: 1050;
    align-items: stretch;
    justify-content: space-around;
}

@media (max-width: 991.98px) {
    .cs-bottom-nav { display: flex; }
}

[data-bs-theme="light"] .cs-bottom-nav {
    background: rgba(253, 252, 248, 0.97);
    border-top-color: rgba(var(--cs-primary-rgb), 0.18);
    box-shadow: 0 -4px 24px rgba(20, 20, 19, 0.05);
}

.cs-bnav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    text-decoration: none !important;
    color: var(--cs-muted);
    font-size: 0.62rem;
    font-weight: 500;
    padding: 8px 4px;
    border-top: 2px solid transparent;
    transition: all var(--cs-transition);
}

.cs-bnav-item i { font-size: 1.2rem; line-height: 1; }
.cs-bnav-item:hover { color: var(--cs-primary); }

.cs-bnav-item.cs-bnav-active {
    color: var(--cs-primary);
    border-top-color: var(--cs-primary);
}

.cs-bnav-center {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 7px;
    min-width: 0;
}

.cs-bnav-center-btn {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(160deg, var(--cs-primary), var(--cs-primary-dark));
    color: var(--cs-on-primary) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    box-shadow: 0 4px 14px rgba(var(--cs-primary-rgb), 0.32);
    border: 1px solid rgba(255, 255, 255, 0.12);
    text-decoration: none !important;
    transition: transform var(--cs-transition), box-shadow var(--cs-transition);
    z-index: 1;
}

.cs-bnav-center-btn:hover {
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--cs-primary-rgb), 0.42);
    color: var(--cs-on-primary) !important;
}

.cs-bnav-center-lbl {
    margin-top: 0;
    padding-top: 20px;
    font-size: 0.62rem;
    font-weight: 500;
    color: var(--cs-muted);
    line-height: 1;
}

/* ── Light theme: body & shell readability ── */
[data-bs-theme="light"] .cs-main {
    color: var(--cs-text);
}

[data-bs-theme="light"] .cs-main h1,
[data-bs-theme="light"] .cs-main h2,
[data-bs-theme="light"] .cs-main h3,
[data-bs-theme="light"] .cs-main h4,
[data-bs-theme="light"] .cs-main h5,
[data-bs-theme="light"] .cs-main h6 {
    color: var(--cs-text);
}

[data-bs-theme="light"] .cs-footer-soc {
    background: var(--cs-card);
    border-color: var(--cs-border);
    color: var(--cs-coffee);
}

[data-bs-theme="light"] .cs-footer-soc:hover {
    background: rgba(var(--cs-coffee-rgb), 0.06);
    border-color: rgba(var(--cs-coffee-rgb), 0.2);
    color: var(--cs-primary-dark);
}

[data-bs-theme="light"] .cs-footer-ci-icon {
    background: rgba(var(--cs-coffee-rgb), 0.06);
    border-color: rgba(var(--cs-coffee-rgb), 0.14);
    color: var(--cs-primary-dark);
}

[data-bs-theme="light"] .cs-footer-badge {
    background: rgba(var(--cs-coffee-rgb), 0.06);
    border-color: rgba(var(--cs-coffee-rgb), 0.14);
    color: var(--cs-coffee);
}

[data-bs-theme="light"] .cs-footer-badge i {
    color: var(--cs-primary-dark);
}

/* Coin combobox — light mode contrast (rates + trade) */
[data-bs-theme="light"] .cs-coin-combo-trigger {
    background: #fff;
    border-color: rgba(var(--cs-coffee-rgb), 0.16);
    color: var(--cs-coffee);
}

[data-bs-theme="light"] .cs-coin-combo-trigger:hover {
    background: var(--cs-section-alt);
    border-color: rgba(var(--cs-coffee-rgb), 0.22);
}

[data-bs-theme="light"] .cs-coin-combo-row-icon,
[data-bs-theme="light"] .cs-coin-combo-option-icon:not([class*="icon-"]),
[data-bs-theme="light"] .cs-rates-single-coin-icon:not([class*="icon-"]),
[data-bs-theme="light"] .cs-trade-single-coin-icon:not([class*="icon-"]) {
    background: rgba(var(--cs-primary-rgb), 0.24);
    color: #8A6914;
    border: 1px solid rgba(var(--cs-primary-rgb), 0.42);
}

[data-bs-theme="light"] .cs-coin-combo-option-icon[class*="icon-"] {
    border: 1px solid rgba(var(--cs-coffee-rgb), 0.08);
}

[data-bs-theme="light"] .cs-coin-combo-row-sym,
[data-bs-theme="light"] .cs-coin-combo-option-sym {
    color: var(--cs-coffee);
}

[data-bs-theme="light"] .cs-coin-combo-row-lbl,
[data-bs-theme="light"] .cs-coin-combo-option-lbl {
    color: var(--cs-muted);
}

[data-bs-theme="light"] .cs-coin-combo-row-rate,
[data-bs-theme="light"] .cs-coin-combo-option-rate {
    color: var(--cs-primary-dark);
    font-weight: 700;
}

[data-bs-theme="light"] .cs-rates-calc.buy-mode .cs-coin-combo-row-rate,
[data-bs-theme="light"] .cs-rates-calc.buy-mode .cs-coin-combo-option-rate,
[data-bs-theme="light"] .cs-trade.buy-flow .cs-coin-combo-row-rate,
[data-bs-theme="light"] .cs-trade.buy-flow .cs-coin-combo-option-rate {
    color: #8A6914;
}

[data-bs-theme="light"] .cs-coin-combo.is-open .cs-coin-combo-chevron,
[data-bs-theme="light"] .cs-rates-calc.buy-mode .cs-coin-combo.is-open .cs-coin-combo-chevron,
[data-bs-theme="light"] .cs-trade.buy-flow .cs-coin-combo.is-open .cs-coin-combo-chevron {
    color: var(--cs-primary-dark);
}

[data-bs-theme="light"] .cs-coin-combo-option:hover,
[data-bs-theme="light"] .cs-coin-combo-option.is-highlighted {
    background: rgba(var(--cs-coffee-rgb), 0.05);
}

[data-bs-theme="light"] .cs-coin-combo-option.is-selected {
    background: rgba(var(--cs-primary-rgb), 0.16);
    box-shadow: inset 0 0 0 1px rgba(var(--cs-primary-rgb), 0.38);
}

[data-bs-theme="light"] .cs-rates-calc.buy-mode .cs-coin-combo-option.is-selected,
[data-bs-theme="light"] .cs-trade.buy-flow .cs-coin-combo-option.is-selected {
    background: rgba(var(--cs-accent-rgb), 0.14);
    box-shadow: inset 0 0 0 1px rgba(var(--cs-accent-rgb), 0.35);
}

[data-bs-theme="light"] .cs-rates-single-coin-rate,
[data-bs-theme="light"] .cs-trade-single-coin-rate {
    color: var(--cs-primary-dark);
    font-weight: 700;
}

[data-bs-theme="light"] .cs-rates-calc.buy-mode .cs-rates-single-coin-rate {
    color: #8A6914;
}

/* ── Mobile shell ── */
@media (max-width: 991.98px) {
    body.cs-site.cs-has-bottom-nav {
        padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
    }

    .cs-nav.navbar > .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .cs-footer {
        padding: 48px 0 calc(28px + env(safe-area-inset-bottom, 0px));
        margin-top: 32px;
    }

    .cs-footer-bottom {
        text-align: center;
    }

    .cs-footer-badges {
        justify-content: center;
        margin-top: 14px;
    }

    .cs-footer-copy {
        line-height: 1.6;
    }

    .cs-btt {
        bottom: calc(88px + env(safe-area-inset-bottom, 0px));
        right: 16px;
    }

    .cs-bottom-nav {
        height: calc(60px + env(safe-area-inset-bottom, 0px));
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    .cs-bnav-item {
        font-size: 0.58rem;
        padding: 6px 2px;
        gap: 2px;
    }

    .cs-bnav-item i { font-size: 1.1rem; }

    .cs-bnav-center-btn {
        width: 42px;
        height: 42px;
        top: -12px;
        font-size: 1.05rem;
    }

    .cs-bnav-center-lbl {
        padding-top: 18px;
        font-size: 0.58rem;
    }
}