@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* Nebula Theme Palette */
    --bg-deep: #020617;
    --bg-secondary: #0f172a;

    --sidebar-bg: rgba(15, 23, 42, 0.6);
    --card-bg: rgba(30, 41, 59, 0.3);
    --glass-border: 1px solid rgba(148, 163, 184, 0.08);

    --primary-color: #6366f1;
    --primary-glow: #6366f1aa;
    --accent-color: #0ea5e9;

    --text-main: #f8fafc;
    --text-muted: #94a3b8;

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    --radius-lg: 1rem;
    --radius-md: 0.75rem;
    --radius-sm: 0.5rem;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-deep);
    background-image:
        radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(14, 165, 233, 0.08) 0%, transparent 50%);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-container {
    display: flex;
    height: 96vh;
    width: 98vw;
    gap: 1rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* --- Floating Sidebar --- */
.sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.5rem 1rem 0.5rem;
    border-bottom: var(--glass-border);
}

.brand i {
    font-size: 1.75rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
}

.brand h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Nav Buttons */
.nav-btn {
    width: 100%;
    padding: 0.875rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.nav-btn i {
    font-size: 1.1rem;
    transition: transform 0.2s;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-main);
    transform: translateX(4px);
}

.nav-btn.active {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.1), transparent);
    color: var(--primary-color);
    border-left: 3px solid var(--primary-color);
    border-radius: 4px var(--radius-md) var(--radius-md) 4px;
}

.nav-btn.active i {
    color: var(--primary-color);
    transform: scale(1.1);
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Controls */
.control-group-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.control-group h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

/* Upload Zone */
.upload-zone {
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    background: rgba(2, 6, 23, 0.3);
    position: relative;
    overflow: hidden;
}

.upload-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

.upload-zone:hover::before {
    opacity: 1;
}

.upload-zone.dragover {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.upload-zone i {
    font-size: 2rem;
    background: linear-gradient(to bottom, #94a3b8, #475569);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.file-list {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Buttons */
.btn {
    width: 100%;
    padding: 0.875rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover, #4f46e5));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn.primary:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    transform: translateY(-1px);
}

.btn.primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn.primary:hover::after {
    left: 100%;
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Inputs */
textarea,
input[type="text"] {
    width: 100%;
    background: rgba(2, 6, 23, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 1rem;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    transition: all 0.2s;
}

textarea:focus,
input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: rgba(2, 6, 23, 0.2);
    padding: 0.3rem;
    border-radius: var(--radius-lg);
    width: fit-content;
}

.tab-btn {
    padding: 0.6rem 1.25rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 0.85rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Terminal / Log Window */
.terminal-window {
    background: #09090b;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    flex: 1;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: #22c55e;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
    min-height: 0;
}

.terminal-window::-webkit-scrollbar {
    width: 8px;
}

.terminal-window::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* Report Container */
#reportContainer {
    background: rgba(255, 255, 255, 0.95);
    color: #1e293b;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    flex: 1;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: rgba(255, 255, 255, 0.2);
    gap: 1rem;
}

.empty-state i {
    font-size: 4rem;
}

/* Follow-up Chat */
.chat-input-container {
    margin-top: 1rem;
    background: rgba(2, 6, 23, 0.4);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
}

.input-wrapper {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

#followUpInput {
    background: transparent;
    border: none;
    height: 50px;
    padding: 0.8rem;
    resize: none;
    box-shadow: none;
}

#sendFollowUpBtn {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    padding: 0;
    flex-shrink: 0;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding-bottom: 2rem;
    overflow-y: auto;
}

.gallery-card {
    background: rgba(255, 255, 255, 0.03);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s;
}

.gallery-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.img-wrapper {
    height: 180px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.img-wrapper:hover img {
    transform: scale(1.05);
}

.card-content {
    padding: 1rem;
}

.card-content h4 {
    font-family: 'Outfit', sans-serif;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.card-content .desc {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Status Dot */
.status-indicator {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.view-section {
    animation: fadeIn 0.4s ease-out;
    width: 100%;
    height: 100%;
}