/* Modern Dark Mode & Glassmorphic CSS System for DocVerify AI */
:root {
    --bg-dark: #090d16;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-border: rgba(255, 255, 255, 0.08);
    --bg-input: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --emerald: #10b981;
    --emerald-hover: #059669;
    --amber: #f59e0b;
    --rose: #f43f5e;
    --font-inter: 'Inter', sans-serif;
    --font-outfit: 'Outfit', sans-serif;
    --font-code: 'Fira Code', monospace;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-inter);
    min-height: 100vh;
    overflow-x: hidden;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--bg-card-border);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    shrink: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--bg-card-border);
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), #818cf8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #fff;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.brand-text h2 {
    font-family: var(--font-outfit);
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.2;
}

.badge-tag {
    font-size: 0.7rem;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 2px 6px;
    border-radius: 6px;
    border: 1px solid rgba(99, 102, 241, 0.4);
}

.brand-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Navigation Menu */
.nav-menu {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.menu-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #64748b;
    padding: 0.5rem 0.75rem 0.25rem 0.75rem;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-inter);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.nav-btn i {
    font-size: 1.1rem;
    width: 20px;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
}

.nav-btn.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.05));
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.3);
    font-weight: 600;
}

/* Env Card */
.env-status-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--bg-card-border);
    border-radius: 12px;
    padding: 0.85rem;
    margin-top: auto;
}

.env-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-outfit);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #cbd5e1;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--emerald);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--emerald);
}

.env-details {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

/* Main Content Area */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--bg-card-border);
}

.header-title h1 {
    font-family: var(--font-outfit);
    font-size: 1.8rem;
    font-weight: 700;
}

.header-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.api-badge {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #a5b4fc;
    font-family: var(--font-code);
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
}

/* Grid Layout */
.grid-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 1024px) {
    .grid-layout {
        grid-template-columns: 1fr;
    }
}

/* Glass Card */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--bg-card-border);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.card-header i {
    font-size: 1.25rem;
}

.card-header h3 {
    font-family: var(--font-outfit);
    font-size: 1.2rem;
    font-weight: 600;
}

/* Forms */
.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: #cbd5e1;
    margin-bottom: 0.4rem;
}

.required {
    color: var(--rose);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--bg-input);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-main);
    font-family: var(--font-inter);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.text-uppercase {
    text-transform: uppercase;
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    padding: 0.4rem 0;
}

.radio-label {
    font-size: 0.85rem;
    color: #cbd5e1;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Sample Pills */
.sample-pills-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
    border: 1px dashed rgba(255, 255, 255, 0.08);
}

.sample-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

.pill-btn {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pill-btn:hover {
    background: var(--primary);
    color: #fff;
}

.pill-btn-danger {
    background: rgba(244, 63, 94, 0.15);
    border-color: rgba(244, 63, 94, 0.3);
    color: #fda4af;
}

.pill-btn-danger:hover {
    background: var(--rose);
    color: #fff;
}

/* Buttons */
.btn {
    padding: 0.8rem 1.25rem;
    font-family: var(--font-inter);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-emerald {
    background: linear-gradient(135deg, var(--emerald), var(--emerald-hover));
    color: #fff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-emerald:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.w-100 {
    width: 100%;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

/* Inspector Column */
.inspector-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.inspector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(148, 163, 184, 0.2);
    color: var(--text-muted);
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--emerald);
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-error {
    background: rgba(244, 63, 94, 0.2);
    color: var(--rose);
    border: 1px solid rgba(244, 63, 94, 0.4);
}

.latency-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.source-tag {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    color: #a5b4fc;
}

.copy-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.code-box-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.code-box-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 0.4rem;
}

.code-box {
    background: #020617;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 1rem;
    font-family: var(--font-code);
    font-size: 0.82rem;
    color: #38bdf8;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-x: auto;
    max-height: 200px;
}

.json-box {
    flex: 1;
    max-height: 420px;
    color: #e2e8f0;
}

/* Utilities */
.text-indigo { color: var(--primary); }
.text-emerald { color: var(--emerald); }
.text-amber { color: var(--amber); }