/* ═══════════════════════════════════════════════════════════════════
   NIS2 Agile - Main Stylesheet
   Professional compliance management UI
   ═══════════════════════════════════════════════════════════════════ */

/* ── CSS Variables ────────────────────────────────────────────────── */
:root {
    /* Primary palette */
    --primary: #1a73e8;
    --primary-light: #4a9af5;
    --primary-dark: #1557b0;
    --primary-bg: #e8f0fe;

    /* Status colors */
    --secondary: #34a853;
    --secondary-light: #5cb876;
    --secondary-bg: #e6f4ea;
    --warning: #fbbc04;
    --warning-light: #fdd663;
    --warning-bg: #fef7e0;
    --danger: #ea4335;
    --danger-light: #f28b82;
    --danger-bg: #fce8e6;
    --info: #4285f4;
    --info-bg: #e8f0fe;

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

    /* Sidebar */
    --sidebar-bg: #1e293b;
    --sidebar-hover: #334155;
    --sidebar-active: #1a73e8;
    --sidebar-text: #94a3b8;
    --sidebar-text-active: #ffffff;
    --sidebar-width: 260px;

    /* Layout */
    --content-bg: #f1f5f9;
    --card-bg: #ffffff;
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-sm: 4px;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 250ms ease;
}

/* ── Reset & Base ─────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background: var(--content-bg);
    color: var(--gray-700);
    line-height: 1.6;
    min-height: 100vh;
}

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

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

img {
    max-width: 100%;
}

/* ── Layout ───────────────────────────────────────────────────────── */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition);
    overflow-y: auto;
}

.sidebar-brand {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-icon svg {
    width: 20px;
    height: 20px;
    fill: #fff;
}

.sidebar-brand h1 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.01em;
}

.sidebar-brand span {
    font-size: 0.7rem;
    color: var(--sidebar-text);
    display: block;
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 0;
}

.sidebar-nav-label {
    padding: 16px 20px 8px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-500);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--sidebar-text);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
}

.sidebar-nav a.active {
    background: rgba(26, 115, 232, 0.12);
    color: var(--primary-light);
    border-left-color: var(--primary);
}

.sidebar-nav a svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-nav a.active svg,
.sidebar-nav a:hover svg {
    opacity: 1;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.7rem;
    color: var(--gray-400);
}

.sidebar-logout-btn {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--border-radius-sm);
    transition: color var(--transition-fast);
}

.sidebar-logout-btn:hover {
    color: var(--danger);
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.content-header {
    background: var(--card-bg);
    padding: 20px 32px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.content-header h2 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.content-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.content-body {
    padding: 24px 32px;
}

/* ── Mobile sidebar toggle ────────────────────────────────────────── */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 200;
    background: var(--sidebar-bg);
    border: none;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: var(--card-shadow);
}

/* ── Cards ────────────────────────────────────────────────────────── */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    transition: box-shadow var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
}

.card-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
}

.card-body {
    padding: 24px;
}

.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-100);
    background: var(--gray-50);
}

/* ── Stat Cards ───────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    padding: 20px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: box-shadow var(--transition), transform var(--transition);
}

.stat-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card-icon svg {
    width: 24px;
    height: 24px;
}

.stat-card-icon.primary { background: var(--primary-bg); color: var(--primary); }
.stat-card-icon.primary svg { fill: var(--primary); }
.stat-card-icon.success { background: var(--secondary-bg); color: var(--secondary); }
.stat-card-icon.success svg { fill: var(--secondary); }
.stat-card-icon.warning { background: var(--warning-bg); color: var(--warning); }
.stat-card-icon.warning svg { fill: var(--warning); }
.stat-card-icon.danger { background: var(--danger-bg); color: var(--danger); }
.stat-card-icon.danger svg { fill: var(--danger); }

.stat-card-content h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.stat-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.stat-card-change {
    font-size: 0.75rem;
    margin-top: 4px;
}

.stat-card-change.up { color: var(--secondary); }
.stat-card-change.down { color: var(--danger); }

/* ── Score Gauge ──────────────────────────────────────────────────── */
.score-gauge {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 0 auto;
}

.score-gauge svg {
    transform: rotate(-90deg);
}

.score-gauge-circle-bg {
    fill: none;
    stroke: var(--gray-200);
    stroke-width: 12;
}

.score-gauge-circle {
    fill: none;
    stroke-width: 12;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease, stroke 0.5s ease;
}

.score-gauge-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-gauge-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
}

.score-gauge-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

/* Score colors */
.score-critical { --score-color: var(--danger); }
.score-low { --score-color: #f97316; }
.score-medium { --score-color: var(--warning); }
.score-good { --score-color: #84cc16; }
.score-excellent { --score-color: var(--secondary); }

.score-gauge-circle {
    stroke: var(--score-color, var(--primary));
}

/* ── Risk Matrix Colors ───────────────────────────────────────────── */
.risk-critical { background: var(--danger); color: #fff; }
.risk-high { background: #f97316; color: #fff; }
.risk-medium { background: var(--warning); color: var(--gray-900); }
.risk-low { background: var(--secondary); color: #fff; }
.risk-info { background: var(--info); color: #fff; }

.risk-text-critical { color: var(--danger); }
.risk-text-high { color: #f97316; }
.risk-text-medium { color: #d97706; }
.risk-text-low { color: var(--secondary); }

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1.4;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn svg {
    width: 18px;
    height: 18px;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

.btn-success {
    background: var(--secondary);
    color: #fff;
    border-color: var(--secondary);
}

.btn-success:hover:not(:disabled) {
    background: var(--secondary-light);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger-light);
}

.btn-warning {
    background: var(--warning);
    color: var(--gray-900);
    border-color: var(--warning);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover:not(:disabled) {
    background: var(--primary);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--gray-100);
    color: var(--gray-800);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-icon {
    padding: 8px;
    width: 36px;
    height: 36px;
}

.btn-group {
    display: flex;
    gap: 8px;
}

/* ── Forms ────────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--gray-700);
    background: var(--card-bg);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--gray-400);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(234, 67, 53, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-help {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.form-error {
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: 4px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* Radio & Checkbox */
.form-radio-group,
.form-check-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.form-radio,
.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.form-radio:hover,
.form-check:hover {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.form-radio input[type="radio"],
.form-check input[type="checkbox"] {
    accent-color: var(--primary);
}

.form-radio.selected,
.form-check.selected {
    border-color: var(--primary);
    background: var(--primary-bg);
}

/* Range Slider */
.form-range {
    width: 100%;
    accent-color: var(--primary);
    margin: 8px 0;
}

.form-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--gray-500);
}

/* ── Tables ───────────────────────────────────────────────────────── */
.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius-lg);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

thead {
    background: var(--gray-50);
}

thead th {
    padding: 12px 16px;
    font-weight: 600;
    color: var(--gray-600);
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}

tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

tbody tr {
    transition: background var(--transition-fast);
}

tbody tr:hover {
    background: var(--gray-50);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* ── Badges / Tags ────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.badge-primary { background: var(--primary-bg); color: var(--primary); }
.badge-success { background: var(--secondary-bg); color: #15803d; }
.badge-warning { background: var(--warning-bg); color: #a16207; }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--primary); }
.badge-neutral { background: var(--gray-100); color: var(--gray-600); }

.badge-lg {
    padding: 6px 16px;
    font-size: 0.8rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--gray-200);
}

/* ── Progress Bar ─────────────────────────────────────────────────── */
.progress {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: 100px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: 100px;
    transition: width 0.8s ease;
    background: var(--primary);
}

.progress-bar.success { background: var(--secondary); }
.progress-bar.warning { background: var(--warning); }
.progress-bar.danger { background: var(--danger); }

.progress-lg {
    height: 12px;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.8rem;
}

.progress-label span:first-child {
    font-weight: 600;
    color: var(--gray-700);
}

.progress-label span:last-child {
    color: var(--gray-500);
}

/* ── Modal ────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    overflow-y: auto;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
}

.modal-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--border-radius-sm);
    transition: color var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    color: var(--gray-700);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ── Notifications / Toasts ───────────────────────────────────────── */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.notification {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 320px;
    max-width: 480px;
    pointer-events: auto;
    animation: slideIn 0.3s ease;
    border-left: 4px solid var(--gray-400);
}

.notification.success { border-left-color: var(--secondary); }
.notification.error { border-left-color: var(--danger); }
.notification.warning { border-left-color: var(--warning); }
.notification.info { border-left-color: var(--primary); }

.notification-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.notification.success .notification-icon { color: var(--secondary); }
.notification.error .notification-icon { color: var(--danger); }
.notification.warning .notification-icon { color: var(--warning); }
.notification.info .notification-icon { color: var(--primary); }

.notification-message {
    flex: 1;
    font-size: 0.875rem;
    color: var(--gray-700);
    font-weight: 500;
}

.notification-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 2px;
    font-size: 1.1rem;
    line-height: 1;
}

.notification.fade-out {
    animation: slideOut 0.3s ease forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ── Steps / Wizard ───────────────────────────────────────────────── */
.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 32px;
    padding: 0 16px;
    overflow-x: auto;
}

.step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-400);
    white-space: nowrap;
    position: relative;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.step.active .step-number {
    background: var(--primary);
    color: #fff;
}

.step.active {
    color: var(--primary);
}

.step.completed .step-number {
    background: var(--secondary);
    color: #fff;
}

.step.completed {
    color: var(--secondary);
}

.step-connector {
    width: 32px;
    height: 2px;
    background: var(--gray-200);
    flex-shrink: 0;
}

.step.completed + .step-connector,
.step.completed ~ .step-connector {
    background: var(--secondary);
}

/* ── Activity Feed ────────────────────────────────────────────────── */
.activity-list {
    list-style: none;
}

.activity-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon svg {
    width: 16px;
    height: 16px;
    fill: var(--primary);
}

.activity-content {
    flex: 1;
}

.activity-text {
    font-size: 0.875rem;
    color: var(--gray-700);
}

.activity-time {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-top: 2px;
}

/* ── Deadline Item ────────────────────────────────────────────────── */
.deadline-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.deadline-item:last-child {
    border-bottom: none;
}

.deadline-date {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
}

.deadline-date .day {
    font-size: 1.125rem;
    line-height: 1;
}

.deadline-date .month {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.deadline-date.urgent {
    background: var(--danger-bg);
    color: var(--danger);
}

.deadline-date.soon {
    background: var(--warning-bg);
    color: #a16207;
}

.deadline-date.normal {
    background: var(--primary-bg);
    color: var(--primary);
}

.deadline-info {
    flex: 1;
}

.deadline-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

.deadline-desc {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* ── Quick Actions ────────────────────────────────────────────────── */
.quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--card-bg);
    border: 2px dashed var(--gray-200);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 600;
}

.quick-action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

.quick-action-btn svg {
    width: 20px;
    height: 20px;
}

/* ── Auth Pages ───────────────────────────────────────────────────── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
    padding: 20px;
}

.auth-card {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 440px;
    overflow: hidden;
}

.auth-header {
    padding: 32px 32px 0;
    text-align: center;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
}

.auth-logo-icon {
    width: 44px;
    height: 44px;
    background: var(--primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-logo-icon svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}

.auth-logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.auth-logo-text span {
    color: var(--primary);
}

.auth-subtitle {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.auth-body {
    padding: 32px;
}

.auth-footer {
    padding: 0 32px 32px;
    text-align: center;
}

.auth-footer p {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.auth-footer a {
    font-weight: 600;
}

.auth-error {
    background: var(--danger-bg);
    color: var(--danger);
    padding: 10px 16px;
    border-radius: var(--border-radius);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 16px;
    display: none;
}

.auth-error.visible {
    display: block;
}

/* Password Strength */
.password-strength {
    margin-top: 8px;
}

.password-strength-bar {
    display: flex;
    gap: 4px;
    margin-bottom: 4px;
}

.password-strength-segment {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: var(--gray-200);
    transition: background var(--transition-fast);
}

.password-strength-segment.active.weak { background: var(--danger); }
.password-strength-segment.active.fair { background: #f97316; }
.password-strength-segment.active.good { background: var(--warning); }
.password-strength-segment.active.strong { background: var(--secondary); }

.password-strength-text {
    font-size: 0.7rem;
    color: var(--gray-500);
}

/* ── Classification Badge ─────────────────────────────────────────── */
.classification-preview {
    padding: 20px;
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--gray-200);
    text-align: center;
    transition: all var(--transition);
}

.classification-preview.essential {
    border-color: var(--danger);
    background: var(--danger-bg);
}

.classification-preview.important {
    border-color: var(--warning);
    background: var(--warning-bg);
}

.classification-preview.not-applicable {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.classification-label {
    font-size: 1.5rem;
    font-weight: 800;
}

.classification-preview.essential .classification-label { color: var(--danger); }
.classification-preview.important .classification-label { color: #a16207; }
.classification-preview.not-applicable .classification-label { color: var(--gray-500); }

.classification-desc {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-top: 8px;
    line-height: 1.5;
}

/* ── Category Score Bars (Assessment) ─────────────────────────────── */
.category-score {
    margin-bottom: 16px;
}

.category-score-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.category-score-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
}

.category-score-value {
    font-size: 0.8125rem;
    font-weight: 700;
}

/* ── Empty State ──────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--gray-400);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state h4 {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 0.875rem;
    max-width: 320px;
    margin: 0 auto;
}

/* ── Loading Spinner ──────────────────────────────────────────────── */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto;
}

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: inherit;
}

/* ── Grid Helpers ─────────────────────────────────────────────────── */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ── Utility Classes ──────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-primary { color: var(--primary); }
.text-success { color: var(--secondary); }
.text-danger { color: var(--danger); }
.text-warning { color: #a16207; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.mt-0 { margin-top: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.p-16 { padding: 16px; }
.p-24 { padding: 24px; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.hidden { display: none !important; }
.w-full { width: 100%; }

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
    }

    .content-header {
        padding: 16px 20px;
        padding-left: 60px;
    }

    .content-body {
        padding: 16px 20px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .steps {
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }

    .form-radio-group {
        flex-direction: column;
    }

    .quick-actions {
        flex-direction: column;
    }

    .modal {
        width: 95%;
        margin: 16px;
    }

    .auth-card {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 16px;
    }
}

/* ── Page Load Transition ────────────────────────────────────────── */
.main-content {
    animation: fadeInUp 0.35s ease both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Skeleton Loaders ────────────────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--border-radius-sm);
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    width: 80%;
}

.skeleton-text-sm {
    height: 10px;
    margin-bottom: 6px;
    width: 60%;
}

.skeleton-title {
    height: 20px;
    margin-bottom: 12px;
    width: 50%;
}

.skeleton-circle {
    border-radius: 50%;
}

.skeleton-card {
    padding: 24px;
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Mobile Sidebar Backdrop ─────────────────────────────────────── */
.sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(2px);
    z-index: 99;
    opacity: 0;
    transition: opacity var(--transition);
}

.sidebar-backdrop.visible {
    opacity: 1;
}

@media (max-width: 768px) {
    .sidebar-backdrop.visible {
        display: block;
    }
}

/* ── Focus Visible (Keyboard Accessibility) ──────────────────────── */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.3);
}

.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
    outline: none;
}

.sidebar-nav a:focus-visible {
    outline-offset: -2px;
    outline-color: var(--primary-light);
}

/* ── Button Loading State ────────────────────────────────────────── */
.btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn-secondary.loading::after,
.btn-ghost.loading::after {
    border-color: rgba(0, 0, 0, 0.15);
    border-top-color: var(--gray-600);
}

/* ── Staggered Card Entrance ─────────────────────────────────────── */
.stats-grid > * {
    animation: fadeInUp 0.4s ease both;
}

.stats-grid > *:nth-child(1) { animation-delay: 0.05s; }
.stats-grid > *:nth-child(2) { animation-delay: 0.1s; }
.stats-grid > *:nth-child(3) { animation-delay: 0.15s; }
.stats-grid > *:nth-child(4) { animation-delay: 0.2s; }

/* ── Custom Scrollbar (Sidebar) ──────────────────────────────────── */
.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

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

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ── Tooltip ─────────────────────────────────────────────────────── */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    background: var(--gray-800);
    color: #fff;
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.7rem;
    font-weight: 500;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: 50;
}

[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* ── Clickable Table Rows ────────────────────────────────────────── */
tbody tr.clickable {
    cursor: pointer;
}

tbody tr.clickable:hover {
    background: var(--primary-bg);
}

tbody tr.clickable:active {
    background: rgba(26, 115, 232, 0.12);
}

/* ── Alert Banners ───────────────────────────────────────────────── */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    margin-bottom: 16px;
    border-left: 4px solid;
}

.alert-info {
    background: var(--info-bg);
    border-left-color: var(--info);
    color: var(--gray-700);
}

.alert-warning {
    background: var(--warning-bg);
    border-left-color: var(--warning);
    color: var(--gray-700);
}

.alert-danger {
    background: var(--danger-bg);
    border-left-color: var(--danger);
    color: var(--gray-700);
}

.alert-success {
    background: var(--secondary-bg);
    border-left-color: var(--secondary);
    color: var(--gray-700);
}

.alert svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ── Tabs ────────────────────────────────────────────────────────── */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 24px;
    overflow-x: auto;
}

.tab {
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    font-family: inherit;
}

.tab:hover {
    color: var(--gray-700);
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* ── Print Styles ────────────────────────────────────────────────── */
@media print {
    .sidebar,
    .sidebar-toggle,
    .sidebar-backdrop,
    .content-header-actions,
    .notification-container,
    .modal-overlay,
    .btn {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
        animation: none !important;
    }

    .content-header {
        position: static;
        border-bottom: 2px solid #000;
        padding: 16px 0;
    }

    .content-body {
        padding: 16px 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }

    .stats-grid > * {
        animation: none !important;
    }

    body {
        background: #fff;
        color: #000;
        font-size: 12pt;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .badge {
        border: 1px solid currentColor;
    }
}