* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #08080c;
    --surface: #111118;
    --surface2: #18181f;
    --surface3: #1e1e28;
    --border: #2a2a35;
    --border-glow: #c9a84c33;
    --text: #e8e4dc;
    --text-dim: #7a7670;
    --gold: #c9a84c;
    --gold-light: #e0c76a;
    --gold-dark: #a08530;
    --gold-muted: #8a7a40;
    --danger: #c44;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    background-image:
        radial-gradient(ellipse at 50% 0%, #c9a84c08 0%, transparent 60%);
    color: var(--text);
    min-height: 100vh;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 2rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 var(--border-glow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.logo-icon {
    color: var(--gold);
}

.logo span {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    color: var(--gold);
    background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    gap: 1.5rem;
}

nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--gold);
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.controls {
    margin-bottom: 2rem;
}

.search-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-bar {
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 500px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.search-bar:focus-within {
    border-color: var(--gold-muted);
}

.search-icon {
    margin-left: 0.8rem;
    color: var(--text-dim);
    flex-shrink: 0;
}

.search-bar input[type="text"] {
    flex: 1;
    padding: 0.65rem 0.8rem;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 0.95rem;
}

.search-bar input[type="text"]:focus {
    outline: none;
}

.search-bar input[type="hidden"] {
    display: none;
}

.search-bar button {
    padding: 0.65rem 1.2rem;
    background: var(--gold-dark);
    color: var(--bg);
    border: none;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
}

.search-bar button:hover {
    background: var(--gold);
}

.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    background: linear-gradient(180deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--bg);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    transition: filter 0.2s;
}

.btn:hover {
    filter: brightness(1.15);
}

.clear-btn {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    white-space: nowrap;
    transition: color 0.2s;
}

.clear-btn:hover {
    color: var(--gold);
}

.tag-filter {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.tag-search-wrap {
    position: relative;
    width: 220px;
}

.tag-search-icon {
    position: absolute;
    left: 0.7rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    pointer-events: none;
}

#tag-search-input {
    width: 100%;
    padding: 0.5rem 0.7rem 0.5rem 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.85rem;
    transition: border-color 0.2s;
}

#tag-search-input:focus {
    outline: none;
    border-color: var(--gold-muted);
}

.tag-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    z-index: 50;
    max-height: 200px;
    overflow-y: auto;
}

.tag-dropdown.open {
    display: block;
}

.tag-option {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: background 0.1s, color 0.1s;
}

.tag-option:hover,
.tag-option.highlighted {
    background: var(--gold-dark);
    color: var(--bg);
}

.active-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
}

.active-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem 0.25rem 0.7rem;
    background: var(--gold-dark);
    border: 1px solid var(--gold);
    border-radius: 4px;
    color: var(--bg);
    font-size: 0.8rem;
    font-weight: 600;
}

.active-tag button {
    background: none;
    border: none;
    color: var(--bg);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.15s;
    padding: 0;
}

.active-tag button:hover {
    opacity: 1;
}

.clear-tags-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 0.75rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.4rem;
    transition: color 0.15s;
}

.clear-tags-btn:hover {
    color: var(--gold);
}

.tag {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: all 0.15s;
}

.tag:hover {
    border-color: var(--gold-muted);
    color: var(--gold-light);
}

.tag.active {
    background: var(--gold-dark);
    border-color: var(--gold);
    color: var(--bg);
    font-weight: 700;
}

.tag.small {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
}

.grid-header {
    margin-bottom: 1rem;
}

.video-count {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.2rem;
}

.video-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.video-card:hover {
    transform: translateY(-3px);
    border-color: var(--gold-muted);
    box-shadow: 0 8px 24px #00000040, 0 0 0 1px var(--border-glow);
}

.thumb-wrap {
    position: relative;
    aspect-ratio: 16 / 9;
    cursor: pointer;
    overflow: hidden;
    background: var(--surface2);
}

.thumb-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.video-card:hover .thumb-wrap img {
    transform: scale(1.03);
}

.play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    background: radial-gradient(circle, #00000060 0%, #00000030 100%);
    opacity: 0;
    transition: opacity 0.2s;
}

.thumb-wrap:hover .play-overlay {
    opacity: 1;
}

.play-overlay svg {
    filter: drop-shadow(0 2px 8px #000000aa);
}

.duration {
    position: absolute;
    bottom: 6px;
    right: 6px;
    background: #000000cc;
    color: var(--text);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.72rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.card-info {
    padding: 0.75rem 0.9rem;
}

.card-info h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text);
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 0.35rem;
}

.card-meta {
    display: flex;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-dim);
}

.uploader {
    color: var(--gold-muted);
}

.delete-form {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 10;
}

.delete-btn {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: none;
    background: #000000aa;
    color: var(--text-dim);
    cursor: pointer;
    opacity: 0;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-card:hover .delete-btn {
    opacity: 1;
}

.delete-btn:hover {
    background: var(--danger);
    color: white;
}

.empty-state {
    text-align: center;
    padding: 6rem 2rem;
    color: var(--text-dim);
}

.vault-icon {
    color: var(--gold-dark);
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

.empty-state h2 {
    color: var(--text);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

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

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: #000000ee;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal.open {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 1000px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.modal-header h2 {
    font-size: 1.1rem;
    color: var(--text);
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--gold);
}

#modal-video,
#modal-image {
    width: 100%;
    border-radius: 6px;
    max-height: 80vh;
    background: #000;
    object-fit: contain;
}

.upload-container {
    max-width: 550px;
    margin: 0 auto;
}

.upload-container h1 {
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    color: var(--gold-light);
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.upload-form label,
.upload-form .form-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.upload-form input[type="text"] {
    padding: 0.7rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.upload-form input[type="text"]:focus {
    outline: none;
    border-color: var(--gold-muted);
}

.file-drop {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 2rem;
    background: var(--surface);
    border: 2px dashed var(--border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-dim);
    transition: all 0.2s;
}

.file-drop:hover {
    border-color: var(--gold-muted);
    color: var(--gold);
}

.file-drop input[type="file"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-drop-text {
    font-size: 0.9rem;
    text-transform: none;
    letter-spacing: normal;
}

.file-preview {
    max-width: 100%;
    max-height: 200px;
    border-radius: 4px;
    object-fit: contain;
}

.size-warning {
    background: #c4444420;
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    font-size: 0.8rem;
    text-transform: none;
    letter-spacing: normal;
    line-height: 1.4;
}

.existing-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.3rem;
}

.clickable-tag {
    cursor: pointer;
}

.upload-form .btn {
    margin-top: 0.5rem;
    font-size: 0.95rem;
    padding: 0.85rem;
    text-align: center;
}

.login-container {
    max-width: 360px;
    margin: 0 auto;
    padding-top: 15vh;
    text-align: center;
}

.login-icon {
    color: var(--gold-dark);
    margin-bottom: 1.2rem;
}

.login-container h1 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.4rem;
}

.login-container p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.login-error {
    background: #c4444420;
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.login-form input[type="password"] {
    padding: 0.75rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 16px;
    text-align: center;
    transition: border-color 0.2s;
}

.login-form input[type="password"]:focus {
    outline: none;
    border-color: var(--gold-muted);
}

@media (hover: none) {
    .play-overlay {
        opacity: 1;
        background: radial-gradient(circle, #00000040 0%, transparent 70%);
    }
    .delete-btn {
        opacity: 1;
    }
    .video-card:hover {
        transform: none;
    }
}

@media (max-width: 640px) {
    body {
        padding-top: env(safe-area-inset-top);
        -webkit-tap-highlight-color: transparent;
    }
    header {
        padding: 0.6rem 1rem;
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
    .logo-icon {
        width: 22px;
        height: 22px;
    }
    .logo span {
        font-size: 1rem;
    }
    main {
        padding: 0.8rem;
        padding-left: max(0.8rem, env(safe-area-inset-left));
        padding-right: max(0.8rem, env(safe-area-inset-right));
    }
    .controls {
        margin-bottom: 1rem;
    }
    .search-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        margin-bottom: 0.6rem;
    }
    .search-bar {
        max-width: none;
    }
    .search-bar input[type="text"] {
        font-size: 16px;
        padding: 0.7rem 0.8rem;
    }
    .search-bar button {
        padding: 0.7rem 1rem;
    }
    .tag-filter {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    .tag-search-wrap {
        width: 100%;
    }
    #tag-search-input {
        font-size: 16px;
        padding: 0.6rem 0.7rem 0.6rem 2rem;
    }
    .tag-option {
        padding: 0.7rem 0.85rem;
        font-size: 0.9rem;
    }
    .active-tag {
        padding: 0.35rem 0.6rem 0.35rem 0.75rem;
        font-size: 0.85rem;
    }
    .active-tag button {
        font-size: 1.2rem;
        padding: 0 0.15rem;
    }
    .clear-tags-btn {
        padding: 0.35rem 0.5rem;
        font-size: 0.8rem;
    }
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }
    .video-card {
        border-radius: 6px;
    }
    .card-info {
        padding: 0.5rem 0.6rem;
    }
    .card-info h3 {
        font-size: 0.8rem;
        margin-bottom: 0.2rem;
    }
    .card-tags {
        gap: 0.2rem;
        margin-bottom: 0.2rem;
    }
    .tag.small {
        font-size: 0.65rem;
        padding: 0.2rem 0.45rem;
        min-height: 24px;
        display: inline-flex;
        align-items: center;
    }
    .card-meta {
        font-size: 0.65rem;
    }
    .delete-btn {
        width: 32px;
        height: 32px;
    }
    .play-overlay svg {
        width: 32px;
        height: 32px;
    }
    .duration {
        font-size: 0.65rem;
        padding: 1px 4px;
        bottom: 4px;
        right: 4px;
    }
    .modal {
        padding: 0;
        align-items: flex-start;
    }
    .modal-content {
        max-width: none;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .modal-header {
        padding: 0.6rem 1rem;
        padding-top: max(0.6rem, env(safe-area-inset-top));
        margin-bottom: 0;
        flex-shrink: 0;
    }
    .modal-header h2 {
        font-size: 0.95rem;
    }
    .close-btn {
        font-size: 2.5rem;
        padding: 0.2rem 0.4rem;
    }
    #modal-video,
    #modal-image {
        border-radius: 0;
        max-height: none;
        flex: 1;
        min-height: 0;
    }
    .upload-container {
        max-width: none;
    }
    .upload-container h1 {
        font-size: 1.2rem;
    }
    .upload-form input[type="text"] {
        font-size: 16px;
        padding: 0.75rem 1rem;
    }
    .upload-form .btn {
        padding: 1rem;
        font-size: 1rem;
    }
    .file-drop {
        padding: 1.5rem;
    }
    .existing-tags {
        gap: 0.3rem;
    }
    .clickable-tag {
        min-height: 28px;
        display: inline-flex;
        align-items: center;
    }
    .empty-state {
        padding: 3rem 1.5rem;
    }
}

@media (max-width: 374px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}