/* ==========================================================================
   Hackurity SEP - Admin Interface Unified Stylesheet
   ==========================================================================
   Consolidated from 9 admin templates into a single shared CSS file.
   Uses CSS custom properties (design tokens) for consistent theming.
   Aligned with Hackurity Portal Design System (quantum-teal palette).
   WCAG 2.1 AA contrast fixes applied throughout.

   Made with <3 by Hekuriti Szekuriti
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Open+Sans:wght@400;500;600;700&display=swap');


/* ==========================================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ========================================================================== */

:root {
    /* -- Gradients -- */
    --gradient-primary: linear-gradient(45deg, #00d6c6, #005f60);
    --gradient-danger: linear-gradient(135deg, #d4434a 0%, #a12626 100%);
    --gradient-success: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --gradient-info: linear-gradient(45deg, #2196f3, #005f60);
    --gradient-pink: linear-gradient(135deg, #c45a30 0%, #d4434a 100%);

    /* -- Primary Colors -- */
    --color-primary: #00d6c6;
    --color-primary-end: #005f60;
    --color-danger: #d4434a;
    --color-danger-end: #a12626;
    --color-success: #43e97b;
    --color-success-end: #38f9d7;
    --color-info: #2196f3;
    --color-info-end: #005f60;
    --color-warning: #ffc107;
    --color-gray: #80868b;
    --color-ember: #d96d3d;
    --color-navy: #2c2e73;

    /* -- Backgrounds -- */
    --bg-body-start: #111111;
    --bg-body-mid: rgba(0, 95, 96, 0.3);
    --bg-body: linear-gradient(135deg, #111111 0%, rgba(0, 95, 96, 0.3) 50%, #111111 100%);
    --bg-card: rgba(0, 95, 96, 0.3);
    --bg-card-hover: rgba(0, 95, 96, 0.5);
    --bg-header: rgba(17, 17, 17, 0.95);
    --bg-input: rgba(0, 0, 0, 0.3);
    --bg-input-focus: rgba(0, 95, 96, 0.2);
    --bg-input-alt: rgba(0, 95, 96, 0.1);
    --bg-dark-inset: rgba(0, 0, 0, 0.3);
    --bg-overlay: rgba(0, 0, 0, 0.8);
    --bg-modal: rgba(0, 35, 36, 0.98);

    /* -- Borders -- */
    --border-card: rgba(0, 214, 198, 0.15);
    --border-subtle: rgba(0, 214, 198, 0.08);
    --border-input: rgba(0, 214, 198, 0.25);
    --border-input-light: rgba(0, 214, 198, 0.15);

    /* -- Text Colors (WCAG AA compliant) -- */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-footer: rgba(255, 255, 255, 0.55);
    --text-empty-state: rgba(255, 255, 255, 0.65);
    --text-label: rgba(255, 255, 255, 0.8);
    --text-hint: rgba(255, 255, 255, 0.5);

    /* -- Typography -- */
    --font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --font-mono: 'Courier New', monospace;

    /* -- Font Sizes -- */
    --text-xs: 0.75rem;
    --text-sm: 0.8125rem;
    --text-base: 0.875rem;
    --text-md: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.75rem;
    --text-4xl: 2rem;

    /* -- Spacing -- */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* -- Border Radius -- */
    --radius-sm: 8px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 50px;

    /* -- Shadows -- */
    --shadow-btn: 0 2px 8px rgba(0, 214, 198, 0.3);
    --shadow-btn-hover: 0 6px 16px rgba(0, 214, 198, 0.5);
    --shadow-btn-danger: 0 2px 8px rgba(212, 67, 74, 0.25);
    --shadow-btn-danger-hover: 0 4px 12px rgba(212, 67, 74, 0.4);
    --shadow-btn-success: 0 8px 16px rgba(67, 233, 123, 0.4);
    --shadow-btn-login: 0 8px 16px rgba(0, 214, 198, 0.4);
    --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.5);

    /* -- Transitions -- */
    --transition-fast: all 0.2s ease;
    --transition-base: all 0.3s ease;

    /* -- Layout -- */
    --container-max: 1400px;
    --container-narrow: 800px;
    --container-auth: 550px;
    --container-auth-sm: 420px;
    --container-auth-md: 450px;
    --container-auth-lg: 500px;
    --header-padding: 1.5rem 2rem;
}


/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

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

body {
    font-family: var(--font-family);
    background: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.page-title,
.card-title,
.modal-header,
.stat-value {
    font-family: var(--font-heading);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

code {
    font-family: var(--font-mono);
}


/* ==========================================================================
   3. HEADER & NAVIGATION
   ========================================================================== */

.header {
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-card);
    padding: var(--header-padding);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* -- Logo -- */

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.logo-text h1 {
    font-size: var(--text-2xl);
    font-weight: 700;
    font-family: var(--font-heading);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin: 0;
}

.logo-text p {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* -- Navigation Menu -- */

.nav-menu {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    margin-left: var(--space-16);
}

.nav-link {
    padding: 0.625rem var(--space-4);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-size: var(--text-base);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(0, 214, 198, 0.1);
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--text-primary);
    background: rgba(0, 214, 198, 0.2);
}

/* -- User Badge -- */

.user-badge {
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 214, 198, 0.2);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    color: #00d6c6;
}

/* -- Logout Button -- */

.logout-btn {
    padding: var(--space-2) var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-input);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
    cursor: pointer;
}

.logout-btn:hover {
    background: rgba(255, 62, 69, 0.2);
    border-color: rgba(255, 62, 69, 0.4);
}

/* -- Hamburger Toggle (mobile) -- */

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--text-2xl);
    cursor: pointer;
    padding: var(--space-2);
    line-height: 1;
}


/* ==========================================================================
   4. LAYOUT CONTAINERS
   ========================================================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-8);
}

.container--narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: var(--space-8);
}

.container--auth {
    width: 100%;
    max-width: var(--container-auth);
    padding: var(--space-8);
}


/* ==========================================================================
   5. CARDS
   ========================================================================== */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
    transition: border-color 0.3s ease;
}

.card:hover {
    border-color: rgba(0, 214, 198, 0.3);
}

.card--padded {
    padding: var(--space-8);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-card);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: 600;
}


/* ==========================================================================
   6. STATS
   ========================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: var(--transition-base);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
}

.stat-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(0, 214, 198, 0.3);
    transform: translateY(-2px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: var(--space-4);
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    color: white;
    stroke: white;
}

.stat-card:nth-child(1) .stat-icon {
    background: var(--gradient-primary);
}

.stat-card:nth-child(2) .stat-icon {
    background: linear-gradient(45deg, #d96d3d, #ff3e45);
}

.stat-card:nth-child(3) .stat-icon {
    background: var(--gradient-info);
}

.stat-card:nth-child(4) .stat-icon {
    background: var(--gradient-success);
}

.stat-value {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin: var(--space-2) 0;
    line-height: 1.2;
}

.stat-label {
    font-size: var(--text-base);
    color: var(--text-muted);
}

/* Stat rates (conversion percentages below stat values) */
.stat-rate {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 0.25rem;
}

/* Conversion funnel */
.funnel-step {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.funnel-label {
    width: 140px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: right;
    flex-shrink: 0;
}

.funnel-pct {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
}

.funnel-bar {
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: white;
    min-width: 50px;
    transition: width 0.5s ease;
}

/* Inline stat (used within campaign cards) */
.stat {
    text-align: center;
    padding: var(--space-3);
    background: var(--bg-dark-inset);
    border-radius: var(--radius-md);
}

.stat .stat-value {
    font-size: var(--text-4xl);
}

.stat .stat-label {
    font-size: var(--text-xs);
    margin-top: var(--space-1);
}


/* ==========================================================================
   7. TABLES
   ========================================================================== */

.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    padding: var(--space-4);
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border-card);
    font-size: var(--text-base);
    color: var(--text-secondary);
}

td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    font-size: var(--text-base);
}

tr:hover {
    background: rgba(0, 214, 198, 0.05);
}

thead tr:hover {
    background: transparent;
}


/* ==========================================================================
   8. BADGES
   ========================================================================== */

.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: capitalize;
    line-height: 1.4;
}

/* Campaign Status Badges */
.badge-draft {
    background: rgba(128, 134, 139, 0.25);
    color: #b0b4b8;
    border: 1px solid rgba(128, 134, 139, 0.35);
}

.badge-active {
    background: rgba(0, 214, 198, 0.35);
    color: #b2fff8;
    border: 1px solid rgba(0, 214, 198, 0.4);
}

.badge-scheduled {
    background: rgba(79, 172, 254, 0.3);
    color: #a8d4ff;
    border: 1px solid rgba(79, 172, 254, 0.4);
}

.badge-completed {
    background: rgba(0, 214, 198, 0.25);
    color: #80ece4;
    border: 1px solid rgba(0, 214, 198, 0.3);
}

.badge-stopped {
    background: rgba(245, 87, 108, 0.2);
    color: var(--color-danger);
}

.badge-paused {
    background: rgba(255, 193, 7, 0.2);
    color: var(--color-warning);
}

/* Data / Severity Badges */
.badge-warning {
    background: rgba(245, 87, 108, 0.2);
    color: var(--color-danger);
}

/* Role Badges */
.badge-admin {
    background: rgba(0, 214, 198, 0.35);
    color: #b2fff8;
    border: 1px solid rgba(0, 214, 198, 0.4);
}

.badge-viewer {
    background: rgba(212, 67, 74, 0.25);
    color: #f0a0a4;
    border: 1px solid rgba(212, 67, 74, 0.35);
}

.badge-read {
    background: rgba(79, 172, 254, 0.3);
    color: #a8d4ff;
    border: 1px solid rgba(79, 172, 254, 0.4);
}


/* ==========================================================================
   9. BUTTONS
   ========================================================================== */

.btn {
    padding: var(--space-3) var(--space-6);
    background: #00d6c6;
    border: none;
    border-radius: var(--radius-pill);
    color: #111111;
    cursor: pointer;
    font-size: var(--text-base);
    font-weight: 600;
    font-family: var(--font-heading);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-btn);
    letter-spacing: 0.3px;
    line-height: 1.5;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn-hover);
    background: #005f60;
    color: #ffffff;
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-btn);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-input-light);
    font-weight: 500;
    box-shadow: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-danger {
    background: var(--gradient-danger);
    border: none;
    font-weight: 600;
    box-shadow: var(--shadow-btn-danger);
}

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

.btn-success {
    background: var(--gradient-success);
    border: none;
    font-weight: 600;
    color: var(--color-bg-body);
    box-shadow: var(--shadow-btn-success);
}

.btn-success:hover {
    box-shadow: 0 6px 16px rgba(67, 233, 123, 0.5);
}

/* Small button variant (used in campaign cards, action rows) */
.btn-small {
    flex: 1;
    padding: 0.625rem var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-input-light);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    letter-spacing: 0.2px;
    text-align: center;
    line-height: 1.5;
}

.btn-small:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-small:active {
    transform: translateY(0);
}

.btn-small.btn-primary {
    background: #00d6c6;
    color: #111111;
    border: none;
    font-weight: 600;
    box-shadow: var(--shadow-btn);
}

.btn-small.btn-primary:hover {
    background: #005f60;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 214, 198, 0.5);
}

.btn-small.btn-danger {
    background: var(--gradient-danger);
    border: none;
    font-weight: 600;
    box-shadow: var(--shadow-btn-danger);
}

.btn-small.btn-danger:hover {
    box-shadow: var(--shadow-btn-danger-hover);
}

/* Filter pills */
.filter-pill {
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-pill:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.filter-pill.active {
    background: rgba(0, 214, 198, 0.3);
    border-color: rgba(0, 214, 198, 0.5);
    color: white;
}

.filter-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Refresh button (dashboard) */
.refresh-btn {
    padding: var(--space-2) var(--space-4);
    background: #00d6c6;
    border: none;
    border-radius: var(--radius-pill);
    color: #111111;
    cursor: pointer;
    transition: var(--transition-base);
    font-size: var(--text-base);
    font-weight: 600;
}

.refresh-btn:hover {
    background: #005f60;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Action button (table rows) */
.action-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition-fast);
    line-height: 1;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.delete-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
}

/* Action button row in tables */
.action-buttons {
    display: flex;
    gap: var(--space-2);
}


/* ==========================================================================
   10. FORMS
   ========================================================================== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-2);
    font-size: var(--text-base);
    color: var(--text-label);
}

.form-required {
    color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-input);
    border: 1px solid var(--border-input);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-base);
    font-family: var(--font-family);
    transition: var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: #00d6c6;
    background: var(--bg-input-focus);
    box-shadow: 0 0 0 3px rgba(0, 214, 198, 0.15);
}

.form-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='rgba(255,255,255,0.6)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-hint);
    margin-top: var(--space-2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-actions {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.form-actions .btn {
    flex: 1;
}

/* -- File Upload -- */

.file-upload {
    position: relative;
    padding: var(--space-8);
    border: 2px dashed rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    background: rgba(255, 255, 255, 0.02);
}

.file-upload:hover {
    border-color: #00d6c6;
    background: rgba(0, 214, 198, 0.08);
    transform: translateY(-2px);
}

.file-upload input {
    display: none;
}

.file-upload-icon {
    font-size: 2rem;
    margin-bottom: var(--space-2);
}

.file-upload-text {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

.file-name {
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-success);
}

/* -- Login form specific (used with .form-group label / .form-group input in auth pages) -- */

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-base);
    color: var(--text-label);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-input);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--text-md);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #00d6c6;
    background: var(--bg-input-focus);
    box-shadow: 0 0 0 3px rgba(0, 214, 198, 0.15);
}


/* ==========================================================================
   11. MODALS
   ========================================================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-modal);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--space-6);
}


/* ==========================================================================
   12. ALERTS
   ========================================================================== */

.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    font-size: var(--text-base);
}

.alert-error,
.error-message {
    background: rgba(245, 87, 108, 0.2);
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.alert-success {
    background: rgba(67, 233, 123, 0.2);
    border: 1px solid rgba(67, 233, 123, 0.3);
    color: var(--color-success);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.2);
    border: 1px solid var(--color-warning);
    color: var(--color-warning);
}

.alert-info {
    background: rgba(67, 233, 123, 0.2);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}


/* ==========================================================================
   13. EMPTY STATES
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: var(--space-12);
    color: var(--text-empty-state);
    font-size: var(--text-md);
    line-height: 1.8;
}


/* ==========================================================================
   14. FOOTER
   ========================================================================== */

.footer {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    margin-top: var(--space-12);
    color: var(--text-footer);
    font-size: var(--text-base);
    border-top: 1px solid var(--border-card);
}


/* ==========================================================================
   15. AUTH PAGES (login, MFA, change password)
   ========================================================================== */

/* Apply to <body> on auth pages to center content */
.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: 100%;
    max-width: var(--container-auth-sm);
    padding: var(--space-8);
}

.auth-container--md {
    max-width: var(--container-auth-md);
}

.auth-container--lg {
    max-width: var(--container-auth-lg);
}

.auth-container--wide {
    max-width: var(--container-auth);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: var(--space-4);
}

.auth-logo-icon--danger {
    background: var(--gradient-danger);
}

.auth-logo-icon--success {
    background: var(--gradient-success);
}

.auth-logo h1 {
    font-size: var(--text-3xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-logo h1.text-danger {
    background: var(--gradient-danger);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-logo h1.text-success {
    background: var(--gradient-success);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-logo p {
    font-size: var(--text-base);
    color: var(--text-muted);
    margin-top: var(--space-2);
}

/* Auth page variant classes (used by converted templates) */
.logo--centered {
    text-align: center;
    margin-bottom: var(--space-8);
}

.logo-icon--mfa {
    width: 64px;
    height: 64px;
    background: var(--gradient-success);
    border-radius: var(--radius-xl);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: var(--space-4);
    color: var(--color-bg-body);
}

.mfa-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    background: var(--gradient-success);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-subtitle {
    font-size: var(--text-base);
    color: var(--text-muted);
    margin-top: var(--space-2);
}

.login-container {
    width: 100%;
    max-width: var(--container-auth-sm);
    text-align: center;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
}

.btn-mfa {
    width: 100%;
    padding: 0.875rem;
    background: var(--gradient-success);
    border: none;
    border-radius: var(--radius-pill);
    color: #111111;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-mfa:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn-success);
}

.btn-password {
    width: 100%;
    padding: 0.875rem;
    background: var(--gradient-danger);
    border: none;
    border-radius: var(--radius-pill);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-password:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(245, 87, 108, 0.4);
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
}

/* Login button (full-width submit in auth pages) */
.login-btn {
    width: 100%;
    padding: 0.875rem;
    background: #00d6c6;
    border: none;
    border-radius: var(--radius-pill);
    color: #111111;
    font-size: var(--text-md);
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition-base);
}

.login-btn:hover {
    background: #005f60;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn-login);
}

/* Divider (between login form and SSO buttons) */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--space-6) 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-card);
}

.divider span {
    padding: 0 var(--space-4);
    color: var(--text-hint);
    font-size: var(--text-base);
}

/* Google SSO button */
.google-btn {
    width: 100%;
    padding: 0.875rem;
    background: white;
    border: none;
    border-radius: var(--radius-pill);
    color: #1f1f1f;
    font-size: var(--text-md);
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    text-decoration: none;
}

.google-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(255, 255, 255, 0.2);
}

.google-icon {
    width: 20px;
    height: 20px;
}


/* ==========================================================================
   16. PAGE HEADER
   ========================================================================== */

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
}

.page-header-actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.page-title {
    font-size: var(--text-4xl);
    font-weight: 600;
    font-family: var(--font-heading);
}

.page-subtitle {
    font-size: var(--text-base);
    color: var(--text-muted);
    margin-top: var(--space-2);
}


/* ==========================================================================
   17. INFO GRID (Campaign Detail)
   ========================================================================== */

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.info-item {
    padding: var(--space-4);
    background: var(--bg-dark-inset);
    border-radius: var(--radius-md);
}

.info-label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.info-value {
    font-size: var(--text-md);
    font-weight: 500;
}


/* ==========================================================================
   18. CAMPAIGN GRID
   ========================================================================== */

.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-6);
}

.campaign-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: var(--transition-base);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
}

.campaign-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(0, 214, 198, 0.3);
    transform: translateY(-2px);
}

.campaign-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-4);
}

.campaign-name {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.campaign-domain {
    font-size: var(--text-base);
    color: var(--text-muted);
}

.campaign-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin: var(--space-4) 0;
}

.campaign-actions {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
}


/* ==========================================================================
   19. LOADING SKELETONS
   ========================================================================== */

@keyframes skeleton-pulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.1;
    }
}

.skeleton {
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
    width: 80%;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: var(--space-4);
}

.skeleton-card {
    height: 120px;
    margin-bottom: var(--space-6);
}

.skeleton-stat {
    height: 80px;
}


/* ==========================================================================
   20. BREADCRUMBS
   ========================================================================== */

.breadcrumbs {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    font-size: var(--text-base);
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

.breadcrumbs a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.breadcrumbs .separator {
    color: rgba(255, 255, 255, 0.3);
}


/* ==========================================================================
   21. PASSWORD REQUIREMENTS
   ========================================================================== */

.password-requirements {
    background: rgba(0, 214, 198, 0.1);
    border: 1px solid rgba(0, 214, 198, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
    font-size: var(--text-base);
}

.password-requirements h4 {
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.password-requirements ul {
    list-style: none;
    padding-left: 0;
}

.password-requirements li {
    padding: var(--space-1) 0;
    color: var(--text-secondary);
}

.password-requirements li::before {
    content: "\2713\0020";
    color: var(--color-success);
    margin-right: var(--space-2);
}

/* Password strength meter */
.strength-bar {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
    transition: background 0.3s ease;
}


/* ==========================================================================
   22. MFA-SPECIFIC
   ========================================================================== */

.qr-container {
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    text-align: center;
    margin: var(--space-6) 0;
}

.qr-container img {
    max-width: 250px;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.secret-code {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin: var(--space-6) 0;
    text-align: center;
}

.secret-code-text {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--color-success);
    letter-spacing: 2px;
    word-break: break-all;
}

.instructions {
    background: rgba(0, 214, 198, 0.1);
    border: 1px solid rgba(0, 214, 198, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
    font-size: var(--text-base);
}

.instructions h4 {
    margin-bottom: var(--space-3);
    color: var(--color-primary);
}

.instructions ol {
    padding-left: var(--space-6);
    color: var(--text-secondary);
}

.instructions li {
    padding: var(--space-1) 0;
}


/* ==========================================================================
   23. UTILITY CLASSES
   ========================================================================== */

.text-center {
    text-align: center;
}

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

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

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

.mt-1 {
    margin-top: var(--space-4);
}

.mt-2 {
    margin-top: var(--space-8);
}

.mb-1 {
    margin-bottom: var(--space-4);
}

.mb-2 {
    margin-bottom: var(--space-8);
}

.hidden {
    display: none;
}

/* Visually hidden but accessible to screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}


/* ==========================================================================
   23B. TABS (Campaign Detail tabbed interface)
   ========================================================================== */

.tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0;
}

.tab {
    padding: 0.75rem 1.25rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-family);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab:hover {
    color: white;
    background: rgba(0, 214, 198, 0.08);
}

.tab.active {
    color: white;
    border-bottom-color: #00d6c6;
}

.tab-content {
    display: none;
}

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


/* ==========================================================================
   24. RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(17, 17, 17, 0.98);
        padding: var(--space-4);
        border-bottom: 1px solid var(--border-card);
        margin-left: 0;
        gap: var(--space-2);
    }

    .nav-menu.open {
        display: flex;
    }

    .header-content {
        position: relative;
    }

    .container,
    .container--narrow {
        padding: var(--space-4);
    }

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

    .campaigns-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
    }

    .page-title {
        font-size: var(--text-2xl);
    }

    table {
        font-size: var(--text-sm);
    }

    th,
    td {
        padding: var(--space-3);
    }

    .campaign-actions {
        flex-wrap: wrap;
    }

    .btn-small {
        flex: none;
        width: calc(50% - var(--space-1));
    }

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

    .modal-content {
        margin: var(--space-4);
        padding: var(--space-6);
    }

    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab {
        white-space: nowrap;
        padding: 0.625rem 1rem;
        font-size: var(--text-sm);
    }
}

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

    .stat-value {
        font-size: var(--text-2xl);
    }

    .auth-container,
    .auth-container--md,
    .auth-container--lg,
    .auth-container--wide {
        padding: var(--space-4);
    }

    .auth-card {
        padding: var(--space-6);
    }

    .campaign-card {
        padding: var(--space-4);
    }

    .btn-small {
        width: 100%;
    }
}


/* ==========================================================================
   25. PRINT
   ========================================================================== */

@media print {
    .header,
    .nav-menu,
    .nav-toggle,
    .logout-btn,
    .user-badge,
    .footer,
    .btn,
    .btn-small,
    .refresh-btn,
    .action-btn,
    .form-actions,
    .campaign-actions {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .card {
        border: 1px solid #ccc;
        background: white;
    }

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