/* Visual refresh only. Keep business logic and DOM contracts unchanged. */
:root {
    --bg-body: #05090d;
    --bg-sidebar: #071014;
    --bg-content: #060a0f;
    --bg-card: rgba(13, 18, 25, 0.82);
    --bg-card-hover: rgba(18, 25, 34, 0.92);
    --bg-input: rgba(28, 35, 45, 0.86);
    --primary: #22d3ee;
    --primary-hover: #06b6d4;
    --primary-light: #67e8f9;
    --accent-green: #34d399;
    --accent-orange: #f59e0b;
    --text-primary: #f8fafc;
    --text-secondary: #a8b3c2;
    --text-tertiary: #718096;
    --border-base: rgba(148, 163, 184, 0.16);
    --border-light: rgba(148, 163, 184, 0.28);
    --border-focus: rgba(34, 211, 238, 0.68);
    --shadow-md: 0 18px 45px rgba(0, 0, 0, 0.34);
    --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.48);
    --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.16), 0 18px 55px rgba(8, 145, 178, 0.18);
}

body {
    background:
        linear-gradient(rgba(34, 211, 238, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 211, 238, 0.035) 1px, transparent 1px),
        radial-gradient(circle at 18% 0%, rgba(20, 184, 166, 0.18), transparent 30%),
        radial-gradient(circle at 84% 12%, rgba(59, 130, 246, 0.13), transparent 26%),
        #05090d;
    background-size: 32px 32px, 32px 32px, auto, auto, auto;
    color: var(--text-primary);
}

.app-container {
    background: transparent;
}

.sidebar {
    background:
        linear-gradient(180deg, rgba(8, 48, 45, 0.95), rgba(7, 16, 20, 0.98) 42%, rgba(8, 12, 18, 0.98)),
        #071014;
    border-right: 1px solid rgba(103, 232, 249, 0.14);
    box-shadow: 10px 0 40px rgba(0, 0, 0, 0.28);
}

.logo {
    border-bottom-color: rgba(103, 232, 249, 0.12);
}

.logo img {
    border-radius: 8px;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.18), 0 10px 26px rgba(0,0,0,0.22);
}

.logo-text {
    color: #f8fafc;
    letter-spacing: 0;
}

.nav-menu {
    gap: 6px;
}

.nav-item {
    min-height: 42px;
    border: 1px solid transparent;
    border-radius: 7px;
    color: #a8b3c2;
    transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.nav-item:hover {
    background: rgba(255,255,255,0.055);
    border-color: rgba(255,255,255,0.08);
    color: #eef6ff;
}

.nav-item.active {
    background: linear-gradient(135deg, #16d7c8, #38bdf8);
    border-color: rgba(125, 249, 255, 0.5);
    color: #031014;
    box-shadow: 0 12px 28px rgba(6, 182, 212, 0.26);
}

.nav-item.active i,
.nav-item.active span {
    color: #031014;
}

.nav-group-title {
    height: 20px;
    padding: 0 10px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 6px;
    background: rgba(255,255,255,0.045);
    color: #b6c3d0;
    font-size: 11px;
    line-height: 18px;
}

.main-content {
    background:
        linear-gradient(rgba(103, 232, 249, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(103, 232, 249, 0.04) 1px, transparent 1px),
        linear-gradient(180deg, rgba(6, 10, 15, 0.86), rgba(4, 8, 13, 0.94));
    background-size: 32px 32px, 32px 32px, auto;
}

.header {
    background: rgba(4, 8, 13, 0.78);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    backdrop-filter: blur(18px);
}

.page-title {
    color: #f8fafc;
    font-weight: 800;
}

.search-bar {
    background: rgba(23, 30, 40, 0.86);
    border: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.025);
}

.search-bar:focus-within {
    border-color: rgba(34, 211, 238, 0.58);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

.btn,
.header-key-btn,
.notification-btn,
.user-profile {
    border-color: rgba(148, 163, 184, 0.18);
}

.btn-primary {
    background: linear-gradient(135deg, #16d7c8, #38bdf8);
    color: #031014;
    border-color: rgba(125, 249, 255, 0.42);
    box-shadow: 0 12px 30px rgba(6, 182, 212, 0.24);
}

.btn-secondary,
.header-key-btn,
.notification-btn,
.user-profile {
    background: rgba(19, 25, 34, 0.84);
    color: #eef6ff;
}

.avatar {
    background: linear-gradient(135deg, #34d399, #38bdf8);
    color: #031014;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.22), 0 10px 26px rgba(20,184,166,0.24);
}

.dashboard-hero,
.home-carousel-shell,
.featured-video-showcase,
.featured-video-section,
.card,
.dashboard-card,
.pricing-card,
.legal-doc-card {
    background: rgba(12, 18, 26, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(14px);
}

.dashboard-hero {
    border-radius: 18px;
    overflow: hidden;
}

.home-carousel-stage {
    background: rgba(20, 26, 35, 0.72);
    border-color: rgba(148, 163, 184, 0.16);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.025);
}

.home-carousel-viewer .btn-nav,
.featured-video-slider-container .btn-nav,
.feature-carousel-prev,
.feature-carousel-next {
    background: rgba(8, 13, 20, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.22);
    color: #f8fafc;
    backdrop-filter: blur(12px);
}

.home-carousel-viewer .btn-nav:hover:not(:disabled),
.featured-video-slider-container .btn-nav:hover:not(:disabled),
.feature-carousel-prev:hover,
.feature-carousel-next:hover {
    background: rgba(22, 215, 200, 0.18);
    border-color: rgba(34, 211, 238, 0.52);
}

.feature-carousel {
    background: transparent;
}

.feature-carousel-item {
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42);
}

.feature-carousel-item.active {
    border-color: rgba(34, 211, 238, 0.36);
    box-shadow: 0 28px 72px rgba(6, 182, 212, 0.16), 0 22px 70px rgba(0,0,0,0.5);
}

.feature-carousel-caption {
    background: linear-gradient(180deg, transparent, rgba(2, 6, 12, 0.86));
}

.feature-carousel-indicator,
.home-carousel-indicator {
    background: rgba(148, 163, 184, 0.42);
}

.feature-carousel-indicator.active,
.home-carousel-indicator.active {
    background: #eaffff;
    box-shadow: 0 0 18px rgba(34, 211, 238, 0.55);
}

.featured-video-tab {
    background: rgba(16, 24, 33, 0.82);
    color: #a8b3c2;
    border: 1px solid rgba(148, 163, 184, 0.14);
}

.featured-video-tab:hover {
    background: rgba(34, 211, 238, 0.12);
    color: #eefcff;
}

.featured-video-tab.is-active {
    background: linear-gradient(135deg, #16d7c8, #38bdf8);
    color: #031014;
    border-color: rgba(125, 249, 255, 0.5);
    box-shadow: 0 12px 28px rgba(6, 182, 212, 0.22);
}

.featured-video-card {
    background: rgba(11, 17, 24, 0.84);
    border-color: rgba(148, 163, 184, 0.16);
    border-radius: 10px;
    box-shadow: 0 18px 44px rgba(0,0,0,0.28);
}

.featured-video-card:hover {
    border-color: rgba(34, 211, 238, 0.42);
    box-shadow: 0 24px 60px rgba(6, 182, 212, 0.14), 0 18px 44px rgba(0,0,0,0.36);
}

.featured-video-media-wrap {
    background: #02060a;
}

input,
textarea,
select,
.form-control,
.form-select {
    background-color: rgba(18, 25, 34, 0.9);
    border-color: rgba(148, 163, 184, 0.18);
    color: #f8fafc;
}

input:focus,
textarea:focus,
select:focus,
.form-control:focus,
.form-select:focus {
    border-color: rgba(34, 211, 238, 0.62);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

::-webkit-scrollbar-thumb {
    background: rgba(103, 232, 249, 0.24);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(103, 232, 249, 0.38);
}

@media (max-width: 768px) {
    .mobile-bottom-nav {
        background: rgba(5, 9, 13, 0.76);
        border-top-color: rgba(103, 232, 249, 0.12);
    }

    .mobile-tab.active {
        color: #67e8f9;
        background: rgba(34, 211, 238, 0.16);
    }
}