/* ==========================================================================
   SneakShare — Dark Editorial Gallery Aesthetic
   Typography: Playfair Display (display) + DM Sans (body)
   Palette: Deep charcoal, steel-blue accents, cool highlights
   ========================================================================== */

:root {
    --ss-bg: #0d1114;
    --ss-bg-raised: #151b1f;
    --ss-bg-hover: #1e272c;
    --ss-border: rgba(159, 188, 194, 0.08);
    --ss-border-hover: rgba(159, 188, 194, 0.16);
    --ss-accent: #9fbcc2;
    --ss-accent-dim: rgba(159, 188, 194, 0.12);
    --ss-accent-glow: rgba(159, 188, 194, 0.25);
    --ss-cream: #dce8eb;
    --ss-text: #a8b8be;
    --ss-text-muted: #607078;
    --ss-text-bright: #d4e2e6;
    --ss-danger: #c0392b;
    --ss-success: #27ae60;
}

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

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--ss-bg);
    color: var(--ss-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
    font-family: 'Playfair Display', Georgia, serif;
    color: var(--ss-text-bright);
    font-weight: 400;
    letter-spacing: -0.01em;
}

a {
    color: var(--ss-accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--ss-cream);
}

::selection {
    background: var(--ss-accent);
    color: var(--ss-bg);
}

/* ---- Navbar ---- */
.ss-nav {
    background: var(--ss-bg);
    border-bottom: 1px solid var(--ss-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
}

.ss-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ss-brand {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ss-cream) !important;
    letter-spacing: 0.02em;
}

.ss-brand span {
    color: var(--ss-accent);
}

.ss-nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ss-nav-link {
    color: var(--ss-text-muted) !important;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ss-nav-link:hover {
    color: var(--ss-cream) !important;
    background: var(--ss-bg-hover);
}

/* ---- Page Header ---- */
.ss-page-header {
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--ss-border);
    margin-bottom: 2.5rem;
}

.ss-page-header h1 {
    font-size: 2.25rem;
    margin-bottom: 0.25rem;
}

.ss-page-header .ss-subtitle {
    color: var(--ss-text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ---- Cards ---- */
.ss-card {
    background: var(--ss-bg-raised);
    border: 1px solid var(--ss-border);
    border-radius: 12px;
    overflow: hidden;
}

/* ---- Tables ---- */
.ss-table {
    width: 100%;
    border-collapse: collapse;
}

.ss-table thead th {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ss-text-muted);
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--ss-border);
    text-align: left;
}

.ss-table tbody td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--ss-border);
    vertical-align: middle;
    font-size: 0.95rem;
}

.ss-table tbody tr {
    transition: background 0.15s;
}

.ss-table tbody tr:hover {
    background: var(--ss-bg-hover);
}

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

/* Customer name link in table */
.ss-customer-name {
    color: var(--ss-text-bright) !important;
    font-weight: 500;
    transition: color 0.2s;
}

.ss-customer-name:hover {
    color: var(--ss-accent) !important;
}

/* Code/slug display */
.ss-code {
    font-family: 'DM Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--ss-accent);
    background: var(--ss-accent-dim);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.1em;
}

/* ---- Action Icons ---- */
.ss-actions {
    display: flex;
    gap: 0.125rem;
    justify-content: center;
}

.ss-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 8px;
    color: var(--ss-text-muted) !important;
    transition: all 0.2s;
    font-size: 1rem;
}

.ss-action:hover {
    background: var(--ss-bg-hover);
    color: var(--ss-text-bright) !important;
}

.ss-action.upload:hover { color: #3498db !important; }
.ss-action.files:hover { color: #f1c40f !important; }
.ss-action.email:hover { color: var(--ss-accent) !important; }
.ss-action.delete:hover { color: var(--ss-danger) !important; }

/* ---- Status Badges ---- */
.ss-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
}

.ss-badge-sent {
    color: var(--ss-success);
    background: rgba(39, 174, 96, 0.12);
}

.ss-badge-unsent {
    color: var(--ss-text-muted);
    background: rgba(255, 255, 255, 0.04);
}

.ss-badge-blocked {
    color: var(--ss-danger);
    background: rgba(192, 57, 43, 0.12);
}

/* ---- Buttons ---- */
.ss-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.ss-btn-gold {
    background: var(--ss-accent);
    color: var(--ss-bg) !important;
}

.ss-btn-gold:hover {
    background: #b5d0d5;
    color: var(--ss-bg) !important;
    box-shadow: 0 4px 20px var(--ss-accent-glow);
}

.ss-btn-outline {
    background: transparent;
    color: var(--ss-text) !important;
    border: 1px solid var(--ss-border);
}

.ss-btn-outline:hover {
    background: var(--ss-bg-hover);
    border-color: var(--ss-border-hover);
    color: var(--ss-text-bright) !important;
}

.ss-btn-danger {
    background: transparent;
    color: var(--ss-danger) !important;
    border: 1px solid rgba(192, 57, 43, 0.3);
}

.ss-btn-danger:hover {
    background: rgba(192, 57, 43, 0.1);
    border-color: var(--ss-danger);
}

.ss-btn-success {
    background: var(--ss-success);
    color: #fff !important;
}

.ss-btn-success:hover {
    background: #2ecc71;
    box-shadow: 0 4px 20px rgba(39, 174, 96, 0.25);
}

.ss-btn-lg {
    padding: 0.85rem 2rem;
    font-size: 1rem;
}

/* ---- Landing Page ---- */
.ss-landing {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(159, 188, 194, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(159, 188, 194, 0.03) 0%, transparent 60%),
        var(--ss-bg);
}

.ss-landing-inner {
    max-width: 400px;
    width: 100%;
    text-align: center;
    padding: 2rem;
}

.ss-landing-logo {
    max-width: 260px;
    width: 100%;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    filter: brightness(1.3);
}

.ss-landing h2 {
    font-size: 1.1rem;
    color: var(--ss-text-muted);
    font-family: 'DM Sans', sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
}

.ss-code-input {
    background: var(--ss-bg-raised);
    border: 1px solid var(--ss-border);
    color: var(--ss-cream);
    font-family: 'DM Mono', 'Fira Code', monospace;
    font-size: 1.75rem;
    letter-spacing: 0.35em;
    text-align: center;
    padding: 1rem;
    border-radius: 10px;
    width: 100%;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.ss-code-input:focus {
    outline: none;
    border-color: var(--ss-accent);
    box-shadow: 0 0 0 3px var(--ss-accent-dim), 0 4px 20px rgba(0,0,0,0.3);
}

.ss-code-input::placeholder {
    color: var(--ss-text-muted);
    opacity: 0.5;
}

/* Remove number input spinners */
.ss-code-input::-webkit-outer-spin-button,
.ss-code-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.ss-code-input[type=number] {
    -moz-appearance: textfield;
}

/* ---- Login Page ---- */
.ss-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(159, 188, 194, 0.05) 0%, transparent 50%),
        var(--ss-bg);
}

.ss-login-card {
    max-width: 380px;
    width: 100%;
}

.ss-login-card .ss-card {
    padding: 2.5rem;
}

.ss-login-card h1 {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.ss-login-subtitle {
    text-align: center;
    color: var(--ss-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.ss-input-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ss-text-muted);
    margin-bottom: 0.4rem;
}

.ss-input {
    width: 100%;
    background: var(--ss-bg);
    border: 1px solid var(--ss-border);
    color: var(--ss-cream);
    padding: 0.7rem 1rem;
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    margin-bottom: 1.25rem;
}

.ss-input:focus {
    outline: none;
    border-color: var(--ss-accent);
    box-shadow: 0 0 0 3px var(--ss-accent-dim);
}

/* ---- Upload Zone ---- */
.ss-upload-zone {
    border: 2px dashed var(--ss-border);
    border-radius: 12px;
    padding: 3.5rem 2rem;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.ss-upload-zone:hover {
    border-color: var(--ss-accent);
    background: var(--ss-accent-dim);
}

.ss-upload-zone i {
    font-size: 2.5rem;
    color: var(--ss-text-muted);
    margin-bottom: 1rem;
    display: block;
    transition: color 0.3s;
}

.ss-upload-zone:hover i {
    color: var(--ss-accent);
}

.ss-upload-zone input[type="file"] {
    max-width: 300px;
    margin: 0 auto;
}

/* ---- Gallery (Readonly Files) ---- */
.ss-gallery-header {
    text-align: center;
    padding: 3.5rem 0 2.5rem;
    border-bottom: 1px solid var(--ss-border);
    margin-bottom: 3rem;
}

.ss-gallery-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.ss-gallery-header .ss-subtitle {
    color: var(--ss-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.ss-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    padding: 0 1rem;
}

.ss-gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background: var(--ss-bg-raised);
    border: 1px solid var(--ss-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.ss-gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--ss-accent-dim);
    border-color: rgba(159, 188, 194, 0.2);
}

.ss-gallery-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.ss-gallery-item:hover img {
    transform: scale(1.03);
}

.ss-gallery-item video {
    width: 100%;
    display: block;
}

/* ---- File Thumbnails (Admin) ---- */
.ss-file-thumb {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--ss-border);
    transition: border-color 0.2s;
}

.ss-file-thumb:hover {
    border-color: var(--ss-accent);
}

/* ---- Empty States ---- */
.ss-empty {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--ss-text-muted);
}

.ss-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    opacity: 0.4;
}

.ss-empty p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

/* ---- Alerts ---- */
.ss-alert {
    background: rgba(192, 57, 43, 0.1);
    border: 1px solid rgba(192, 57, 43, 0.25);
    color: #e74c3c;
    padding: 0.85rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

/* ---- Modals ---- */
.modal-content {
    background: var(--ss-bg-raised) !important;
    border: 1px solid var(--ss-border) !important;
    border-radius: 12px !important;
    color: var(--ss-text);
}

.modal-header {
    border-bottom-color: var(--ss-border) !important;
    padding: 1.5rem 1.75rem 1rem;
}

.modal-header .modal-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 400;
    color: var(--ss-text-bright);
}

.modal-body {
    padding: 1.25rem 1.75rem;
    color: var(--ss-text);
}

.modal-footer {
    border-top-color: var(--ss-border) !important;
    padding: 1rem 1.75rem 1.5rem;
}

.modal .form-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ss-text-muted);
}

.modal .form-control {
    background: var(--ss-bg) !important;
    border: 1px solid var(--ss-border) !important;
    color: var(--ss-cream) !important;
    border-radius: 8px;
}

.modal .form-control:focus {
    border-color: var(--ss-accent) !important;
    box-shadow: 0 0 0 3px var(--ss-accent-dim) !important;
}

.modal .btn-close {
    filter: invert(1);
    opacity: 0.4;
}

.modal .btn-close:hover {
    opacity: 0.8;
}

/* ---- Divider ---- */
.ss-divider {
    width: 40px;
    height: 1px;
    background: var(--ss-accent);
    margin: 1rem auto;
    opacity: 0.5;
}

/* ---- Subtle Animations ---- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ss-animate {
    animation: fadeInUp 0.5s ease forwards;
}

.ss-animate-delay-1 { animation-delay: 0.1s; opacity: 0; }
.ss-animate-delay-2 { animation-delay: 0.2s; opacity: 0; }
.ss-animate-delay-3 { animation-delay: 0.3s; opacity: 0; }

/* ---- Mobile Nav Toggle ---- */
.ss-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--ss-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

.ss-nav-toggle:hover {
    color: var(--ss-cream);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    /* Nav collapse */
    .ss-nav-toggle {
        display: block;
    }

    .ss-nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding-top: 0.75rem;
        gap: 0;
    }

    .ss-nav-links.open {
        display: flex;
    }

    .ss-nav .container {
        flex-wrap: wrap;
    }

    .ss-nav-link {
        padding: 0.6rem 0;
        width: 100%;
    }

    /* Page headers — stack vertically */
    .ss-page-header .container {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 1rem;
    }

    .ss-page-header h1 {
        font-size: 1.5rem;
    }

    /* Gallery grid */
    .ss-gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 0.5rem;
    }

    .ss-landing-inner {
        padding: 1rem;
    }

    .ss-code-input {
        font-size: 1.25rem;
    }

    /* Table: stacked cards with labels */
    .ss-table thead { display: none; }

    .ss-table tbody td {
        display: block;
        padding: 0.35rem 1.25rem;
        border: none;
        text-align: left;
    }

    .ss-table tbody td::before {
        content: attr(data-label);
        display: block;
        font-size: 0.65rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--ss-text-muted);
        margin-bottom: 0.15rem;
    }

    .ss-table tbody td:first-child {
        padding-top: 1rem;
    }

    .ss-table tbody td:last-child {
        padding-bottom: 1rem;
        border-bottom: 1px solid var(--ss-border);
    }

    .ss-actions {
        justify-content: flex-start;
    }

    /* File thumbnails smaller on mobile */
    .ss-file-thumb {
        width: 60px;
        height: 60px;
    }

    /* Filter input full width */
    .ss-filter-input {
        max-width: 100% !important;
    }
}