:root {
    color-scheme: dark;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
}

.bg-noise {
    background-image:
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.18), transparent 28%),
        radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.14), transparent 30%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 1));
}

.dark .bg-noise {
    background-image:
        radial-gradient(circle at top right, rgba(34, 211, 238, 0.13), transparent 28%),
        radial-gradient(circle at bottom left, rgba(56, 189, 248, 0.12), transparent 30%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.98), rgba(2, 6, 23, 1));
}

.glass-card {
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 30px 80px rgba(2, 6, 23, 0.14);
}

.dark .glass-card {
    background: rgba(15, 23, 42, 0.78);
    border-color: rgba(148, 163, 184, 0.12);
}

.hero-card {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.16), rgba(15, 118, 110, 0.2));
}

.icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.85rem;
    background: rgba(14, 165, 233, 0.09);
    color: rgb(8, 145, 178);
}

.icon-box svg {
    width: 1rem;
    height: 1rem;
}

.dark .icon-box {
    background: rgba(34, 211, 238, 0.12);
    color: rgb(103, 232, 249);
}

.soft-grid {
    background-image: linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    background-size: 28px 28px;
}

.app-shadow {
    box-shadow: 0 24px 50px rgba(15, 23, 42, 0.18);
}

.upload-progress {
    width: 0%;
    transition: width 0.18s ease;
}

@keyframes floaty {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.floaty {
    animation: floaty 5s ease-in-out infinite;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-up {
    animation: fadeUp 0.65s ease both;
}

.toast-wrap {
    position: fixed;
    top: calc(1rem + var(--safe-top));
    left: calc(1rem + var(--safe-left));
    z-index: 60;
    display: grid;
    gap: 0.75rem;
}

.toast-item {
    min-width: 260px;
    max-width: 380px;
    border-radius: 1rem;
    padding: 0.9rem 1rem;
    color: white;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.22);
    transform: translateY(-8px);
    opacity: 0;
    animation: fadeUp 0.35s ease forwards;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.toast-message {
    flex: 1;
    line-height: 1.6;
}

.toast-close {
    border: none;
    background: rgba(255, 255, 255, 0.18);
    color: white;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 0.6rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.2s ease;
}

.toast-close:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.28);
}

.toast-hide {
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast-success {
    background: linear-gradient(135deg, #0f766e, #14b8a6);
}

.toast-error {
    background: linear-gradient(135deg, #b91c1c, #ef4444);
}

.toast-info {
    background: linear-gradient(135deg, #1d4ed8, #0ea5e9);
}

.table-shell {
    overflow: hidden;
    border-radius: 1.5rem;
}

.section-title {
    letter-spacing: -0.03em;
}

.dark .input-surface,
.dark .select-surface,
.dark .textarea-surface {
    background: rgba(15, 23, 42, 0.82);
    border-color: rgba(51, 65, 85, 0.9);
    color: #e2e8f0;
}

.input-surface,
.select-surface,
.textarea-surface {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(148, 163, 184, 0.35);
    color: rgb(15, 23, 42);
}

.input-surface:focus,
.select-surface:focus,
.textarea-surface:focus {
    outline: none;
    border-color: rgb(14, 165, 233);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}

.admin-menu-overlay {
    display: none;
}

.admin-sidebar {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.admin-sidebar-scroll {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    padding: calc(1rem + var(--safe-top)) calc(1rem + var(--safe-right)) calc(1rem + var(--safe-bottom)) calc(1rem + var(--safe-left));
}

.admin-main {
    min-height: 0;
}

@media (min-width: 1024px) {
    .admin-layout {
        overflow: hidden;
    }

    .admin-layout-shell {
        height: 100vh;
    }

    @supports (height: 100dvh) {
        .admin-layout-shell {
            height: 100dvh;
        }
    }

    .admin-sidebar {
        height: 100vh;
    }

    .admin-main {
        height: 100vh;
        overflow-y: auto;
        overscroll-behavior: contain;
    }
}

.admin-sidebar-nav {
    flex: 0 0 auto;
    overflow: visible;
    padding-bottom: 0.75rem;
}

@media (max-width: 1023px) {
    .admin-sidebar {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(82vw, 320px);
        transform: translateX(110%);
        transition: transform 0.25s ease;
        z-index: 60;
        box-shadow: 0 24px 50px rgba(15, 23, 42, 0.35);
    }

    .admin-menu-open .admin-sidebar {
        display: flex;
        transform: translateX(0);
    }

    .admin-menu-overlay {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.55);
        backdrop-filter: blur(2px);
        z-index: 50;
    }

    .admin-menu-open .admin-menu-overlay {
        display: block;
    }
}