/* ═══════════════════════════════════════════════
   AuditPro — Design System — White/Blue Pro Theme
   ═══════════════════════════════════════════════ */
:root {
    /* Brand palette */
    --blue-950: #0c1a3a;
    --blue-900: #0f172a;
    --blue-800: #1e3a5f;
    --blue-700: #1d4ed8;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --blue-400: #60a5fa;
    --blue-200: #bfdbfe;
    --blue-100: #dbeafe;
    --blue-50: #eff6ff;

    /* Neutrals */
    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748b;
    --slate-400: #94a3b8;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --slate-50: #f8fafc;

    /* Semantic */
    --success: #059669;
    --success-bg: #d1fae5;
    --warning: #d97706;
    --warning-bg: #fef3c7;
    --danger: #dc2626;
    --danger-bg: #fee2e2;

    /* Aliases (used throughout templates) */
    --bg-color: var(--slate-50);
    --surface-color: #ffffff;
    --surface-hover: var(--slate-100);
    --primary-color: var(--blue-600);
    --primary-hover: var(--blue-700);
    --accent-color: var(--blue-500);
    --text-main: var(--slate-900);
    --text-muted: var(--slate-500);
    --border-color: var(--slate-200);

    /* Layout */
    --radius: 12px;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.07);
    --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.1);
    --font-stack: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-stack);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

/* ════════════════════════════════════════
   AUTH PAGES
════════════════════════════════════════ */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background:
        radial-gradient(ellipse at top right, rgba(37, 99, 235, 0.12), transparent 55%),
        radial-gradient(ellipse at bottom left, rgba(96, 165, 250, 0.07), transparent 50%),
        var(--slate-50);
}

.auth-card {
    background: #fff;
    padding: 3rem;
    border-radius: 16px;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12), 0 0 0 1px var(--slate-200);
    text-align: center;
    animation: slideUp 0.5s ease-out;
}

.auth-card h1 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--blue-700);
    margin-bottom: 0.4rem;
}

.auth-card .auth-badge {
    display: inline-block;
    background: var(--blue-50);
    color: var(--blue-700);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--blue-100);
}

.auth-card p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

/* ─── FORMS ─── */
.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--slate-700);
    letter-spacing: 0.2px;
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--slate-50);
    border: 1.5px solid var(--slate-200);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-stack);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    background: #fff;
}

.form-control::placeholder {
    color: var(--slate-400);
}

/* ─── BUTTONS ─── */
.btn {
    display: inline-block;
    width: 100%;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-stack);
    line-height: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
    color: #fff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--blue-700), var(--blue-800));
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.4);
    color: #fff;
}

/* ─── ANIMATIONS ─── */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ════════════════════════════════════════
   DASHBOARD LAYOUT
════════════════════════════════════════ */
.app-container {
    display: flex;
    min-height: 100vh;
    background: var(--slate-50);
}

/* ─── SIDEBAR ─── */
.sidebar {
    width: 250px;
    background: #fff;
    border-right: 1.5px solid var(--slate-200);
    padding: 1.75rem 1.25rem;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 8px rgba(15, 23, 42, 0.04);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 2.5rem;
    color: var(--slate-900);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 0.5rem;
}

.logo span {
    color: var(--blue-600);
}

.logo::before {
    content: "⚡";
    font-size: 1.1rem;
}

.nav-links {
    list-style: none;
    flex: 1;
}

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.65rem 0.875rem;
    color: var(--slate-600);
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    transition: var(--transition);
    gap: 8px;
}

.nav-link:hover {
    background: var(--blue-50);
    color: var(--blue-700);
}

.nav-link.active {
    background: var(--blue-50);
    color: var(--blue-700);
    font-weight: 700;
    box-shadow: inset 3px 0 0 var(--blue-600);
}

/* ─── MAIN CONTENT ─── */
.main-content {
    flex: 1;
    padding: 2rem 2.5rem;
    overflow-y: auto;
    min-width: 0;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1.5px solid var(--slate-200);
}

.header h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--slate-900);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.855rem;
    color: var(--slate-600);
    font-weight: 500;
    background: var(--slate-100);
    padding: 6px 14px;
    border-radius: 20px;
}

/* ─── SETTINGS PANEL (admin) ─── */
.settings-panel {
    background: #fff;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.settings-panel label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 6px;
    letter-spacing: 0.2px;
}

.section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1.5px solid var(--slate-100);
}

/* ─── SAVE MSG ─── */
#saveMsg {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid #6ee7b7;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: none;
}

/* ─── UTILITIES ─── */
.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.muted {
    color: var(--text-muted);
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--slate-100);
}

::-webkit-scrollbar-thumb {
    background: var(--slate-300);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--slate-400);
}