/* AI Cleaner Pro — Audi Digital System (Utility Layout) */

:root {
    --bg: #000000;
    --surface: #0a0a0a;
    --border: #333333;
    --border-hover: #ffffff;
    
    --text-main: #ffffff;
    --text-sec: #999999;
    --text-disabled: #444444;
    
    --accent: #ffffff;
    --accent-red: #ff0000;
    
    --overlay-bg: #000000;
    --panel-bg: #050505;
    --scrollbar-thumb: #333333;
    --scrollbar-thumb-hover: #555555;
    --file-info-bg: rgba(0,0,0,0.8);
    --hover-overlay: rgba(255,255,255,0.02);
    --risk-badge-text: #000000;
    --mode-btn-active-bg: #ffffff;
    --mode-btn-active-text: #000000;
    --action-btn-hover: #cccccc;
    --action-btn-disabled-bg: #222222;
    --action-btn-disabled-text: #555555;
    --loading-bar-bg: #333333;
    --loader-bg: rgba(0,0,0,0.9);
    --grid-line: rgba(255,255,255,0.03);
    --tech-bg: rgba(255,255,255,0.03);
    --meta-row-border: rgba(255,255,255,0.04);
    --meta-row-hover: rgba(255,255,255,0.02);
    --splash-line-fill: linear-gradient(90deg, transparent, white, transparent);
    
    --font-ui: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light theme */
[data-theme="light"] {
    --bg: #f5f5f5;
    --surface: #ffffff;
    --border: #e0e0e0;
    --border-hover: #111111;
    
    --text-main: #111111;
    --text-sec: #555555;
    --text-disabled: #999999;
    
    --accent: #111111;
    --accent-red: #cc0000;
    
    --overlay-bg: #f0f0f0;
    --panel-bg: #fafafa;
    --scrollbar-thumb: #bbb;
    --scrollbar-thumb-hover: #999;
    --file-info-bg: rgba(255,255,255,0.95);
    --hover-overlay: rgba(0,0,0,0.03);
    --risk-badge-text: #ffffff;
    --mode-btn-active-bg: #111111;
    --mode-btn-active-text: #ffffff;
    --action-btn-hover: #e5e5e5;
    --action-btn-disabled-bg: #e0e0e0;
    --action-btn-disabled-text: #999999;
    --loading-bar-bg: #ddd;
    --loader-bg: rgba(255,255,255,0.92);
    --grid-line: rgba(0,0,0,0.06);
    --tech-bg: rgba(0,0,0,0.03);
    --meta-row-border: rgba(0,0,0,0.06);
    --meta-row-hover: rgba(0,0,0,0.03);
    --splash-line-fill: linear-gradient(90deg, transparent, #333, transparent);
}

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

/* Custom Scrollbar — thin dark */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }
* { scrollbar-width: thin; scrollbar-color: var(--scrollbar-thumb) transparent; }

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: var(--font-ui);
    -webkit-font-smoothing: antialiased;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* --- SPLASH SCREEN --- */
.splash-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.splash-overlay.fade-out {
    opacity: 0;
    transform: scale(1.02);
    pointer-events: none;
}
.splash-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}
.splash-shield {
    position: relative;
    width: 64px;
    height: 64px;
    color: var(--text-main);
    animation: shieldFloat 2s ease-in-out infinite;
}
.splash-shield svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px rgba(255,255,255,0.15));
}
.splash-pulse {
    position: absolute;
    inset: -8px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    animation: splashPulse 2s ease-out infinite;
}
.splash-pulse.delay {
    animation-delay: 0.5s;
}
@keyframes splashPulse {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}
@keyframes shieldFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.splash-title {
    font-family: var(--font-ui);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--text-main);
}
.splash-line {
    width: 200px;
    height: 1px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}
.splash-line-fill {
    position: absolute;
    height: 100%;
    width: 40%;
    background: var(--splash-line-fill);
    animation: splashScan 1.2s ease-in-out infinite;
}
@keyframes splashScan {
    0% { left: -40%; }
    100% { left: 100%; }
}
.splash-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-sec);
    transition: color 0.3s ease, opacity 0.25s ease;
}

/* --- AUTH SCREEN --- */
.auth-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.auth-overlay.visible {
    opacity: 1;
}

.auth-box {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    text-align: center;
}

.auth-title {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.auth-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    padding: 1rem 0;
    text-align: center;
    margin-top: 3rem;
    margin-bottom: 2rem;
    border-radius: 0;
}
.auth-input:focus { outline: none; border-bottom-color: var(--accent); }

.btn-login {
    background: white;
    color: black;
    border: none;
    padding: 1rem 3rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s;
}
.btn-login:hover { transform: scale(1.02); }

/* --- APP LAYOUT (2 Columns) --- */
.app-layout {
    display: grid;
    grid-template-columns: 1fr 480px; /* Main | Sidebar */
    grid-template-rows: 64px 1fr;
    width: 100vw;
    height: 100vh;
}

/* Header */
.app-header {
    grid-column: 1 / -1;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    background: var(--bg);
    z-index: 50;
}

.brand {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--text-sec);
}

.logout-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-sec);
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    font-size: 0.7rem;
    text-transform: uppercase;
}
.logout-btn:hover { border-color: var(--border-hover); color: var(--text-main); }

/* Theme toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-sec);
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.theme-toggle:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
}
.theme-toggle svg {
    width: 18px;
    height: 18px;
}
.key-label {
    font-family: var(--font-mono);
    color: var(--text-sec);
}

/* Theme-aware utility (for inline replacement) */
.auth-subtitle { color: var(--text-sec); }
.auth-error { color: var(--accent-red); }
.auth-link { color: var(--text-sec); border-bottom: 1px solid var(--border); }
.upload-icon { color: var(--text-sec); }
.upload-title { color: var(--text-main); }
.loader-text { color: var(--text-main); }
.status-sub { color: var(--text-sec); }
.meta-sep { color: var(--text-disabled); }

/* Left Panel (File + Inspector) */
.left-panel {
    background: var(--panel-bg);
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
}

/* File Card */
.file-card {
    border: 1px solid var(--border);
    background: var(--bg);
    min-height: 300px;
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.6s ease, box-shadow 0.6s ease;
}
.file-card.glow-red {
    border-color: #ff3333;
    box-shadow: 0 0 12px rgba(255,51,51,0.15), inset 0 0 12px rgba(255,51,51,0.03);
}
.file-card.glow-green {
    border-color: #22c55e;
    box-shadow: 0 0 12px rgba(34,197,94,0.15), inset 0 0 12px rgba(34,197,94,0.03);
}

.upload-placeholder {
    text-align: center;
    padding: 2rem;
    cursor: pointer;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.upload-placeholder:hover { background: var(--hover-overlay); }

.preview-stage {
    width: 100%;
    height: 100%;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 300px;
}

.preview-img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

.file-info {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--file-info-bg);
    border: 1px solid var(--border);
    padding: 0.4rem 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    display: flex;
    gap: 0.8rem;
    color: var(--text-main);
}

.close-icon-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 0.4rem;
    cursor: pointer;
}

/* Inspector Card */
.inspector-card {
    border: 1px solid var(--border);
    background: var(--bg);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 300px;
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}
.tabs-mobile {
    display: none;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    padding: 0;
}
.tabs-mobile select {
    width: 100%;
    background: var(--surface);
    color: var(--text-main);
    border: none;
    padding: 0.85rem 1rem;
    font-size: 0.75rem;
    font-family: var(--font-ui);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}
.tab {
    padding: 1rem 2rem;
    background: transparent;
    border: none;
    color: var(--text-sec);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}
.tab.active { color: var(--text-main); border-bottom-color: var(--text-main); background: var(--bg); }

@media (max-width: 900px) {
    .app-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 56px 1fr;
        height: auto;
        min-height: 100vh;
    }
    .left-panel {
        overflow: visible;
        min-height: auto;
    }
    .right-sidebar {
        border-left: none;
        border-top: 1px solid var(--border);
        overflow: visible;
    }
    .sidebar-scroll {
        overflow: visible;
    }
    .sidebar-footer {
        position: sticky;
        bottom: 0;
        z-index: 10;
    }
    body {
        overflow-y: auto;
        height: auto;
    }
    .tabs { display: none; }
    .tabs-mobile { display: block; }
}

.tab-panel {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    display: none;
}
.tab-panel.active { display: block; }

.report-status {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.status-text { font-size: 1.2rem; font-weight: 500; margin-bottom: 0.5rem; }

/* --- Simple Report (ОТЧЕТ) --- */
.simple-report-wrapper {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.simple-threat {
    background: var(--tech-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    transition: border-color 0.2s;
}
.simple-threat:hover {
    border-color: var(--border-hover);
}
.simple-threat-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}
.simple-threat-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.simple-threat-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    flex: 1;
    line-height: 1.3;
}
.risk-badge {
    font-size: 0.55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--risk-badge-text);
    padding: 0.25rem 0.6rem;
    border-radius: 3px;
    flex-shrink: 0;
}
.simple-threat-body {
    font-size: 0.8rem;
    color: var(--text-sec);
    line-height: 1.7;
    letter-spacing: 0.01em;
}
.simple-clean {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem 2rem;
}
.simple-clean-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

/* --- Technical Report (ТЕХНИЧЕСКОЕ) --- */
.tech-report-wrapper {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--tech-bg);
}
.tech-threat {
    padding: 0.75rem 1rem;
    background: var(--bg);
    font-family: var(--font-mono);
    display: grid;
    grid-template-columns: 28px 1fr auto;
    gap: 0.5rem;
    align-items: start;
}
.tech-threat-num {
    color: var(--text-disabled);
    font-size: 0.65rem;
    padding-top: 0.1rem;
}
.tech-threat-body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}
.tech-threat-type {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.04em;
}
.tech-threat-detail {
    font-size: 0.65rem;
    color: var(--text-sec);
    line-height: 1.4;
    word-break: break-all;
}
.tech-threat-level {
    font-size: 0.6rem;
    letter-spacing: 0.06em;
    padding: 0.15rem 0.4rem;
    border-radius: 2px;
    background: var(--tech-bg);
    white-space: nowrap;
    align-self: start;
}
.tech-section-title {
    padding: 0.6rem 1rem;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-sec);
    letter-spacing: 0.12em;
    font-family: var(--font-mono);
    background: var(--bg);
    text-transform: uppercase;
}
.tech-marker {
    padding: 0.3rem 1rem 0.3rem 2.5rem;
    font-size: 0.65rem;
    color: rgba(166,172,205,0.6);
    font-family: var(--font-mono);
    word-break: break-all;
    background: var(--bg);
}

/* Metadata Summary (compact key-value) */
.metadata-summary {
    padding: 0;
}
.meta-empty {
    padding: 2rem;
    text-align: center;
    color: var(--text-disabled);
    font-size: 0.8rem;
}
.meta-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.6rem 1.5rem;
    border-bottom: 1px solid var(--meta-row-border);
    gap: 1rem;
}
.meta-row:hover { background: var(--meta-row-hover); }
.meta-key {
    font-size: 0.7rem;
    color: var(--text-sec);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    flex-shrink: 0;
}
.meta-val {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-main);
    text-align: right;
    word-break: break-all;
}

/* --- Mode Toggle (ФОТО / ВИДЕО) --- */
.mode-toggle {
    display: flex;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}
.mode-btn {
    flex: 1;
    padding: 0.7rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-sec);
    font-family: var(--font-ui);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    position: relative;
}
.mode-btn.active {
    background: var(--mode-btn-active-bg);
    color: var(--mode-btn-active-text);
}
.mode-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}
.mode-btn:not(.active):hover:not(.disabled) {
    background: var(--hover-overlay);
    color: var(--text-main);
}

/* Video info note */
.video-info-note {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 1rem;
    background: var(--tech-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.78rem;
    color: var(--text-sec);
    line-height: 1.5;
}
.video-info-note i {
    flex-shrink: 0;
    margin-top: 0.1rem;
    color: var(--text-sec);
}

/* Right Sidebar (Settings) */
.right-sidebar {
    border-left: 1px solid var(--border);
    background: var(--bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Scrollable area (everything except button) */
.sidebar-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Fixed button footer */
.sidebar-footer {
    flex-shrink: 0;
    padding: 1rem 2rem 2rem;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

/* Settings group (photo/video) — inherits sidebar gap */
.settings-group {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.control-section h3 {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-sec);
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
    margin-top: 0.25rem;
}

.section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-sec);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

textarea { resize: none; }

select, textarea, input[type="text"] {
    width: 100%;
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border);
    padding: 0.8rem;
    font-size: 0.9rem;
    font-family: var(--font-ui);
    outline: none;
    border-radius: 0;
}
select:hover, input:hover { border-color: var(--text-sec); }
select:focus, input:focus { border-color: var(--accent); }

.seo-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.action-btn {
    width: 100%;
    background: white;
    color: black;
    border: none;
    padding: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background 0.2s;
}
.action-btn:hover:not(:disabled) { background: var(--action-btn-hover); }
.action-btn:disabled { background: var(--action-btn-disabled-bg); color: var(--action-btn-disabled-text); cursor: not-allowed; }

.download-btn {
    margin-top: 0.75rem;
    width: 100%;
    background: #22c55e;
    color: black;
    border: none;
    padding: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    display: none;
}
.download-btn:hover { background: #16a34a; }

/* Loader */
.loader {
    position: absolute; inset: 0; background: var(--loader-bg);
    display: flex; align-items: center; justify-content: center; z-index: 50;
    flex-direction: column; gap: 1.5rem;
}
.loading-bar { width: 300px; height: 2px; background: var(--loading-bar-bg); position: relative; overflow: hidden; }
.loading-fill { position: absolute; height: 100%; width: 50%; background: var(--text-main); animation: scan 1.5s infinite; }
@keyframes scan { 0% { left: -50%; } 100% { left: 100%; } }