/* ============ SHELL ============ */
.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* ============ SIDEBAR ============ */
.sidebar {
    width: 224px;
    min-width: 224px;
    background: var(--glass-bg);
    border-right: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 30px rgba(0,0,0,0.3);
}

.sidebar-brand {
    padding: 24px 20px 18px;
    font-size: 1.4rem;
    font-weight: 200;
    letter-spacing: 0.18em;
    text-transform: lowercase;
    color: var(--text);
}
.sidebar-brand span {
    color: var(--accent);
    text-shadow: 0 0 20px var(--glow);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0 10px;
}
.nav-group-label {
    font-size: 0.65rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-mute);
    padding: 18px 10px 6px;
}
.nav-divider {
    height: 1px;
    background: var(--border);
    margin: 8px 10px;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius);
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.18s;
    text-decoration: none;
    font-size: 0.86rem;
    position: relative;
}
.nav-item svg {
    width: 16px; height: 16px;
    flex-shrink: 0;
    opacity: 0.5;
    transition: opacity 0.18s;
}
.nav-item:hover {
    background: var(--accent-soft);
    color: var(--text);
}
.nav-item:hover svg { opacity: 0.8; }
.nav-item.active {
    background: var(--accent-soft);
    color: var(--accent);
}
.nav-item.active svg { opacity: 1; }
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 25%; bottom: 25%;
    width: 2px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 8px var(--glow);
}

/* ============ SIDEBAR FOOTER ============ */
.sidebar-footer {
    padding: 14px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.theme-toggle {
    background: none;
    border: 1px solid var(--border-strong);
    color: var(--text-mute);
    width: 30px; height: 30px;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 10px var(--glow); }
.theme-toggle svg { width: 14px; height: 14px; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: none; }

.user-pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.76rem;
    color: var(--text-mute);
    gap: 8px;
}
.user-pill #userEmail {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

/* ============ MAIN ============ */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: transparent;
}

.top-bar {
    padding: 10px 24px;
    border-bottom: 1px solid var(--border);
    font-size: 0.76rem;
    color: var(--text-mute);
    display: flex;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
}
.top-bar b { color: var(--accent); font-weight: 600; }

/* ============ PAGES ============ */
.page { display: none; flex: 1; overflow-y: auto; padding: 28px; }
.page.active { display: flex; flex-direction: column; }
.page-title {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    color: var(--text);
}
.page-hint {
    font-size: 0.83rem;
    color: var(--text-mute);
    margin: -12px 0 20px;
    line-height: 1.6;
}

/* Split layout */
.page-split { display: flex; gap: 24px; flex: 1; min-height: 0; }
.page-form { width: 360px; min-width: 360px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.page-results { flex: 1; display: flex; flex-direction: column; min-height: 0; }

/* ============ GLASS CARD ============ */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ============ FORM FIELDS ============ */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-mute);
    font-weight: 500;
}
.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }

textarea, select,
input[type="text"], input[type="email"], input[type="password"] {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-strong);
    color: var(--text);
    padding: 9px 12px;
    font-size: 0.86rem;
    border-radius: var(--radius);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
    width: 100%;
}
[data-theme="light"] textarea,
[data-theme="light"] select,
[data-theme="light"] input[type="text"],
[data-theme="light"] input[type="email"],
[data-theme="light"] input[type="password"] {
    background: rgba(255,255,255,0.7);
}
textarea { resize: vertical; }
textarea:focus, select:focus, input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea::placeholder, input::placeholder { color: var(--text-mute); }
select { cursor: pointer; }
select option { background: var(--bg-2); }

/* ============ BUTTONS ============ */
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    border: none;
    padding: 11px 22px;
    font-size: 0.84rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}
[data-theme="dark"] .btn-primary { color: #0a0a16; }
.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.12);
    opacity: 0;
    transition: opacity 0.2s;
}
.btn-primary:hover::after { opacity: 1; }
.btn-primary:hover { box-shadow: 0 4px 20px var(--glow); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.btn-outline {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-strong);
    padding: 7px 14px;
    font-size: 0.8rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
    background: transparent;
    color: var(--danger);
    border: 1px solid rgba(255,77,109,0.35);
    padding: 6px 12px;
    font-size: 0.76rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
}
.btn-danger:hover { background: rgba(255,77,109,0.08); }

/* ============ UPLOAD ============ */
.upload-zone {
    border: 1px dashed var(--border-strong);
    padding: 18px;
    text-align: center;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.8rem;
    color: var(--text-mute);
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
    box-shadow: inset 0 0 20px var(--glow);
}
.upload-zone p { margin: 0; }

.ref-preview { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.ref-thumb { position: relative; width: 54px; height: 54px; }
.ref-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-strong);
    transition: border-color 0.2s;
}
.ref-thumb:hover img { border-color: var(--accent); }
.ref-thumb .remove-ref {
    position: absolute; top: -5px; right: -5px;
    width: 16px; height: 16px;
    background: var(--danger); color: #fff;
    border: none; border-radius: 50%;
    font-size: 10px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.15s;
}
.ref-thumb:hover .remove-ref { opacity: 1; }

/* ============ RESULTS TABS ============ */
.results-tabs { display: flex; gap: 4px; margin-bottom: 14px; }
.rtab {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-mute);
    padding: 5px 14px;
    font-size: 0.76rem;
    letter-spacing: 0.06em;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
}
.rtab.active {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
    box-shadow: 0 0 10px var(--glow);
}

/* ============ RESULTS GRID ============ */
.results-grid {
    flex: 1;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 12px;
    align-content: start;
}
.result-card {
    background: var(--glass-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.25s;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.result-card:hover {
    border-color: var(--glass-border);
    box-shadow: 0 8px 30px rgba(0,0,0,0.4), 0 0 0 1px var(--glass-border);
    transform: translateY(-2px);
}
.result-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}
.result-card:hover img { transform: scale(1.03); }
.result-card .card-placeholder {
    aspect-ratio: 1;
    background: var(--bg-2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-mute);
    font-size: 0.76rem;
    flex-direction: column;
    gap: 8px;
}
.card-info {
    padding: 8px 10px;
    font-size: 0.7rem;
    color: var(--text-mute);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.card-status {
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 500;
}
.status-pending { background: rgba(255,209,102,0.12); color: var(--warning); }
.status-processing {
    background: var(--accent-soft);
    color: var(--accent);
    animation: pulse-status 1.5s ease-in-out infinite;
}
.status-completed { background: rgba(59,232,176,0.12); color: var(--success); }
.status-failed { background: rgba(255,77,109,0.12); color: var(--danger); }

@keyframes pulse-status {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

.card-prompt {
    padding: 0 10px 8px;
    font-size: 0.73rem;
    color: var(--text-mute);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.card-actions { padding: 0 10px 8px; display: flex; gap: 5px; }
.card-actions button {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-dim);
    padding: 3px 8px;
    font-size: 0.67rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
}
.card-actions button:hover { border-color: var(--accent); color: var(--accent); }

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 24px;
    color: var(--text-mute);
    font-size: 0.86rem;
}
.empty-state::before {
    content: '⊘';
    display: block;
    font-size: 2rem;
    margin-bottom: 12px;
    opacity: 0.3;
}

/* ============ LIGHTBOX ============ */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.88);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 80px rgba(0,0,0,0.8);
    animation: lb-in 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@keyframes lb-in {
    from { transform: scale(0.85); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.lightbox-close {
    position: absolute;
    top: 20px; right: 24px;
    background: rgba(255,255,255,0.1);
    border: none; color: #fff;
    width: 38px; height: 38px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ============ API KEYS PAGE ============ */
.key-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.key-row:last-child { border-bottom: none; }
.key-row .key-name { width: 110px; font-weight: 500; font-size: 0.86rem; }
.key-row .key-value { flex: 1; font-size: 0.8rem; color: var(--text-dim); font-family: 'SF Mono', monospace; }
.key-row input[type="text"] { flex: 1; }

/* ============ ACCOUNTS PAGE ============ */
.account-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 8px;
    backdrop-filter: blur(8px);
    transition: border-color 0.2s;
}
.account-card:hover { border-color: var(--glass-border); }
.account-card .account-email { font-size: 0.88rem; }
.account-card .account-role {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-mute);
    margin-top: 2px;
}
.create-form {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    align-items: flex-end;
    flex-wrap: wrap;
}
.create-form .field { margin-bottom: 0; min-width: 160px; }

/* ============ GENERATE BURST ============ */
@keyframes burst-ring {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(3.5); opacity: 0; }
}
.burst-ring {
    position: fixed;
    width: 120px; height: 120px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    box-shadow: 0 0 20px var(--glow);
    pointer-events: none;
    z-index: 999;
    animation: burst-ring 0.7s ease-out forwards;
    left: 50%; top: 50%;
}

/* ============ PROCESSING SPINNER ============ */
.spinner {
    width: 24px; height: 24px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ RESPONSIVE ============ */
@media (max-width: 860px) {
    .sidebar { width: 54px; min-width: 54px; }
    .sidebar-brand { font-size: 0; padding: 18px 14px; }
    .sidebar-brand::first-letter { font-size: 1.2rem; }
    .nav-item span, .nav-group-label { display: none; }
    .nav-item { justify-content: center; padding: 10px; }
    .page-split { flex-direction: column; }
    .page-form { width: 100%; min-width: 0; }
    .user-pill span { display: none; }
    .glass-card { padding: 14px; }
}