/* =============================================================================
   TMP Fault Log — Design System
   Inspired by the-menu.com brand guidelines
   ============================================================================= */

/* ─── Google Fonts Import ──────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&display=swap');

/* ─── CSS Custom Properties (Design Tokens) ────────────────────────────────── */
:root {
    /* Background Colors */
    --color-bg-primary: #111113;
    --color-bg-secondary: #1A1A1E;
    --color-bg-elevated: #222228;
    --color-bg-light: #F4F4F4;
    --color-bg-light-alt: #EAEAEA;

    /* Text Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #9A9AA0;
    --color-text-muted: #7F7F7F;
    --color-text-dark: #111113;

    /* Accent Colors */
    --color-accent-red: #E31B23;
    --color-accent-red-dark: #C41720;
    --color-accent-blue: #007BFF;
    --color-accent-blue-dark: #0056D6;
    --color-accent-cyan: #00C9DB;
    --color-accent-amber: #F0A500;
    --color-accent-green: #22C55E;

    /* Borders */
    --color-border: #2A2A30;
    --color-border-light: #D4D4D8;

    /* Overlays & Effects */
    --color-overlay: rgba(0, 0, 0, 0.85);
    --color-glow-blue: rgba(0, 123, 255, 0.15);
    --color-shadow: rgba(0, 0, 0, 0.3);

    /* Layout */
    --layout-max-width: 1280px;
    --layout-gutter: 24px;
    --layout-card-gap: 20px;
    --header-height: 60px;
    --sidebar-width: 260px;
    --sidebar-collapsed: 60px;

    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', Helvetica, Arial, sans-serif;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 400ms ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
}

/* ─── Light Mode Override ──────────────────────────────────────────────────── */
[data-theme="light"] {
    --color-bg-primary: #F4F4F4;
    --color-bg-secondary: #FFFFFF;
    --color-bg-elevated: #F0F0F2;
    --color-text-primary: #111113;
    --color-text-secondary: #6B6B70;
    --color-text-muted: #999;
    --color-border: #D4D4D8;
    --color-shadow: rgba(0, 0, 0, 0.08);
    --color-overlay: rgba(255, 255, 255, 0.95);
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    letter-spacing: 0.01em;
    min-height: 100vh;
    transition: background-color var(--transition-base), color var(--transition-base);
}

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

a:hover {
    color: var(--color-accent-cyan);
}

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

/* ─── Typography ───────────────────────────────────────────────────────────── */
h1, .h1 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-style: italic;
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--color-text-primary);
}

h2, .h2 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-style: italic;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    letter-spacing: -0.01em;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h3, .h3 {
    font-family: var(--font-serif);
    font-weight: 600;
    font-style: italic;
    font-size: 1.25rem;
    line-height: 1.3;
    color: var(--color-text-primary);
}

h4, .h4 {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.4;
    color: var(--color-text-primary);
}

.section-label {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.lead-text {
    font-family: var(--font-serif);
    font-weight: 700;
    font-style: italic;
    font-size: 1.15rem;
    line-height: 1.5;
}

/* ─── Layout Containers ────────────────────────────────────────────────────── */
.container {
    max-width: var(--layout-max-width);
    margin: 0 auto;
    padding: 0 var(--layout-gutter);
}

.page-wrapper {
    display: flex;
    min-height: 100vh;
    padding-top: var(--header-height);
}

.main-content {
    flex: 1;
    padding: 32px;
    background: var(--color-bg-primary);
    min-height: calc(100vh - var(--header-height));
}

.main-content.with-sidebar {
    margin-left: var(--sidebar-width);
}

.page-header {
    margin-bottom: 32px;
}

.page-header .section-label {
    margin-bottom: 4px;
}

.page-header h1 {
    margin-bottom: 8px;
}

.page-header .subtitle {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ─── Header / Navbar ──────────────────────────────────────────────────────── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 1000;
    transition: background-color var(--transition-base);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.header-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: var(--color-accent-red);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-style: italic;
    font-size: 1.1rem;
    color: #fff;
}

.header-logo .logo-text {
    font-family: var(--font-serif);
    font-weight: 700;
    font-style: italic;
    font-size: 1.25rem;
    color: var(--color-text-primary);
}

.header-logo .logo-text span {
    color: var(--color-accent-red);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
}

.header-user .avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

/* Theme Toggle */
.theme-toggle {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 6px 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: 0.6875rem;
    font-family: var(--font-sans);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.theme-toggle:hover {
    border-color: var(--color-accent-cyan);
    color: var(--color-accent-cyan);
    background: rgba(0, 201, 219, 0.06);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--color-text-primary);
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    margin: 5px 0;
    transition: all var(--transition-base);
}

/* ─── Full-Screen Nav Overlay (The Menu style) ─────────────────────────────── */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 17, 19, 0.97);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

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

.nav-overlay-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.75rem;
    cursor: pointer;
    padding: 8px;
    transition: color var(--transition-fast);
}

.nav-overlay-close:hover {
    color: var(--color-accent-red);
}

.nav-overlay-links {
    list-style: none;
    text-align: center;
}

.nav-overlay-links li {
    margin: 16px 0;
}

.nav-overlay-links a {
    font-family: var(--font-serif);
    font-weight: 700;
    font-style: italic;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.nav-overlay-links a:hover {
    color: var(--color-accent-cyan);
}

/* ─── Sidebar Navigation ──────────────────────────────────────────────────── */
.sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-bg-primary);
    border-right: 1px solid var(--color-border);
    padding: 24px 0;
    overflow-y: auto;
    z-index: 500;
    transition: width var(--transition-base), transform var(--transition-base);
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 2px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 24px;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

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

.sidebar-nav a.active {
    color: var(--color-accent-cyan);
    border-left-color: var(--color-accent-cyan);
    background: rgba(0, 201, 219, 0.05);
}

.sidebar-nav .nav-icon {
    display: none;
}

.sidebar-nav .nav-label {
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-section {
    padding: 16px 24px 8px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.sidebar-divider {
    height: 1px;
    background: var(--color-border);
    margin: 16px 24px;
}

/* ─── Cards ────────────────────────────────────────────────────────────────── */
.card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-title {
    font-family: var(--font-serif);
    font-weight: 600;
    font-style: italic;
    font-size: 1.125rem;
}

.card-body {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Stat Cards */
.stat-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    border-left: 4px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.stat-card.accent-red { border-left-color: var(--color-accent-red); }
.stat-card.accent-blue { border-left-color: var(--color-accent-blue); }
.stat-card.accent-amber { border-left-color: var(--color-accent-amber); }
.stat-card.accent-green { border-left-color: var(--color-accent-green); }
.stat-card.accent-cyan { border-left-color: var(--color-accent-cyan); }

.stat-card .stat-value {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 2.25rem;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card .stat-label {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
}

/* ─── Grid Layouts ─────────────────────────────────────────────────────────── */
.grid {
    display: grid;
    gap: var(--layout-card-gap);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--layout-card-gap);
    margin-bottom: 32px;
}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    text-transform: uppercase;
    transition: all 0.25s ease;
    white-space: nowrap;
}

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

.btn-primary {
    background: var(--color-accent-red);
    color: #FFFFFF;
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-accent-red-dark);
    transform: scale(1.02);
}

.btn-accent {
    background: var(--color-accent-blue);
    color: #FFFFFF;
}

.btn-accent:hover:not(:disabled) {
    background: var(--color-accent-blue-dark);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.btn-success {
    background: var(--color-accent-green);
    color: #FFFFFF;
}

.btn-success:hover:not(:disabled) {
    background: #1EA34E;
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-secondary);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    padding: 8px 16px;
}

.btn-ghost:hover:not(:disabled) {
    color: var(--color-text-primary);
}

.btn-danger {
    background: var(--color-accent-red);
    color: #FFFFFF;
}

.btn-danger:hover:not(:disabled) {
    background: #B01018;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

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

.form-label {
    display: block;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    padding: 14px 16px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-secondary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px var(--color-glow-blue);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--color-accent-red);
    box-shadow: 0 0 0 3px rgba(227, 27, 35, 0.15);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239A9AA0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

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

.form-help {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 6px;
}

.form-error {
    font-size: 0.75rem;
    color: var(--color-accent-red);
    margin-top: 6px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* File Upload */
.file-upload {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 40px 24px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-bg-elevated);
}

.file-upload:hover {
    border-color: var(--color-accent-blue);
    background: rgba(0, 123, 255, 0.05);
}

.file-upload input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload .upload-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
    margin: 0 auto 12px;
    position: relative;
}

.file-upload .upload-icon::after {
    content: '+';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-text-muted);
}

.file-upload .upload-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.file-upload .upload-text strong {
    color: var(--color-accent-blue);
}

.file-upload .upload-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.image-preview {
    margin-top: 16px;
    border-radius: var(--radius-md);
    overflow: hidden;
    max-width: 300px;
    border: 1px solid var(--color-border);
}

.image-preview img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ─── Badges ───────────────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* Severity Badges */
.badge-critical { background: var(--color-accent-red); color: #fff; }
.badge-high { background: var(--color-accent-amber); color: #111113; }
.badge-medium { background: var(--color-accent-blue); color: #fff; }
.badge-low { background: var(--color-bg-elevated); color: var(--color-text-secondary); border: 1px solid var(--color-border); }

/* Status Badges */
.badge-reported { background: rgba(0, 123, 255, 0.15); color: var(--color-accent-blue); }
.badge-triaged { background: rgba(0, 201, 219, 0.15); color: var(--color-accent-cyan); }
.badge-in-progress { background: rgba(240, 165, 0, 0.15); color: var(--color-accent-amber); }
.badge-waiting-parts { background: rgba(127, 127, 127, 0.15); color: var(--color-text-secondary); }
.badge-on-hold { background: rgba(127, 127, 127, 0.15); color: var(--color-text-secondary); }
.badge-resolved { background: rgba(34, 197, 94, 0.15); color: var(--color-accent-green); }
.badge-closed { background: rgba(34, 197, 94, 0.1); color: #1EA34E; }

/* Type Badges */
.badge-maintenance { background: rgba(0, 123, 255, 0.15); color: var(--color-accent-blue); }
.badge-hs { background: rgba(227, 27, 35, 0.15); color: var(--color-accent-red); }

/* SLA Breach Pulse */
.badge-sla-breach {
    background: var(--color-accent-red);
    color: #fff;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ─── Tables ───────────────────────────────────────────────────────────────── */
.data-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table thead th {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    white-space: nowrap;
    position: sticky;
    top: 0;
    background: var(--color-bg-secondary);
}

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

.data-table tbody tr:hover {
    background: var(--color-bg-elevated);
}

.data-table tbody td {
    padding: 14px 16px;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

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

.data-table .td-ref {
    font-weight: 600;
    color: var(--color-accent-cyan);
}

.data-table .td-title {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ─── Filters Bar ──────────────────────────────────────────────────────────── */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.filters-bar .form-input,
.filters-bar .form-select {
    padding: 10px 14px;
    font-size: 0.8125rem;
    width: auto;
    min-width: 150px;
}

.filters-bar .search-input {
    flex: 1;
    min-width: 200px;
}

/* ─── Timeline / Activity Feed ─────────────────────────────────────────────── */
.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-bottom: 24px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item .timeline-dot {
    position: absolute;
    left: -32px;
    top: 4px;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-full);
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
}

.timeline-item .timeline-dot.status { border-color: var(--color-accent-amber); background: rgba(240, 165, 0, 0.15); }
.timeline-item .timeline-dot.comment { border-color: var(--color-accent-blue); background: rgba(0, 123, 255, 0.15); }
.timeline-item .timeline-dot.resolution { border-color: var(--color-accent-green); background: rgba(34, 197, 94, 0.15); }
.timeline-item .timeline-dot.assignment { border-color: var(--color-accent-cyan); background: rgba(0, 201, 219, 0.15); }

.timeline-content {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
}

.timeline-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.timeline-meta .author {
    font-weight: 600;
    color: var(--color-text-primary);
}

.timeline-text {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ─── Toast Notifications ──────────────────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: calc(var(--header-height) + 16px);
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    animation: slideInRight 0.3s ease-out;
    max-width: 400px;
}

.toast.toast-success { border-left: 4px solid var(--color-accent-green); }
.toast.toast-error { border-left: 4px solid var(--color-accent-red); }
.toast.toast-warning { border-left: 4px solid var(--color-accent-amber); }
.toast.toast-info { border-left: 4px solid var(--color-accent-blue); }

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    margin-left: auto;
}

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

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

.toast.removing {
    animation: slideOutRight 0.3s ease-in forwards;
}

/* ─── Modal ────────────────────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-overlay);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    max-width: 560px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.3s ease-out;
}

.modal-backdrop.active .modal {
    transform: translateY(0);
}

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

.modal-header h3 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-style: italic;
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-accent-red);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
}

/* ─── SLA Timer ────────────────────────────────────────────────────────────── */
.sla-timer {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.sla-timer.on-track { background: rgba(34, 197, 94, 0.15); color: var(--color-accent-green); }
.sla-timer.warning { background: rgba(240, 165, 0, 0.15); color: var(--color-accent-amber); }
.sla-timer.breached { background: rgba(227, 27, 35, 0.15); color: var(--color-accent-red); animation: pulse-badge 2s ease-in-out infinite; }

/* ─── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
}

.pagination .active {
    background: var(--color-accent-blue);
    color: #fff;
}

.pagination .disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ─── Chart Containers ─────────────────────────────────────────────────────── */
.chart-container {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: var(--layout-card-gap);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.chart-canvas {
    position: relative;
    width: 100%;
    height: 300px;
}

/* ─── Login Page ───────────────────────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-primary);
    padding: 24px;
}

.login-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.login-card .logo-section {
    text-align: center;
    margin-bottom: 36px;
}

.login-card .logo-section .logo-icon {
    width: 56px;
    height: 56px;
    background: var(--color-accent-red);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-style: italic;
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 16px;
}

.login-card .logo-section h1 {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.login-card .logo-section p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* ─── Public Report Form ───────────────────────────────────────────────────── */
.report-page {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, #0a0a0c 100%);
    min-height: 100vh;
    padding-top: var(--header-height);
}

.report-hero {
    text-align: center;
    padding: 60px 24px 40px;
}

.report-hero h1 {
    margin-bottom: 12px;
}

.report-hero p {
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: 0 auto;
}

.report-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

.report-form-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

/* ─── Detail Page ──────────────────────────────────────────────────────────── */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 24px;
}

.detail-main {
    min-width: 0;
}

.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-section {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
}

.detail-section-title {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.detail-field {
    margin-bottom: 16px;
}

.detail-field:last-child {
    margin-bottom: 0;
}

.detail-field .field-label {
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.detail-field .field-value {
    font-size: 0.875rem;
    color: var(--color-text-primary);
    line-height: 1.5;
}

/* ─── Empty States ─────────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--color-text-muted);
}

.empty-state .empty-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
    margin: 0 auto 16px;
    position: relative;
    opacity: 0.5;
}

.empty-state .empty-icon::after {
    content: '—';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--color-text-muted);
}

.empty-state h3 {
    font-style: normal;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 0.875rem;
    max-width: 400px;
    margin: 0 auto;
}

/* ─── Success Confirmation ─────────────────────────────────────────────────── */
.success-page {
    text-align: center;
    padding: 80px 24px;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    background: rgba(34, 197, 94, 0.15);
    border: 2px solid var(--color-accent-green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
}

.success-icon::after {
    content: '';
    width: 18px;
    height: 32px;
    border-right: 3px solid var(--color-accent-green);
    border-bottom: 3px solid var(--color-accent-green);
    transform: rotate(45deg) translateY(-4px);
}

.success-page h1 {
    margin-bottom: 12px;
}

.success-page .ref-code {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-accent-cyan);
    letter-spacing: 0.05em;
    margin: 16px 0;
    padding: 12px 24px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: inline-block;
}

/* ─── Animations ───────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.4s ease-out both;
}

.animate-in:nth-child(2) { animation-delay: 0.05s; }
.animate-in:nth-child(3) { animation-delay: 0.1s; }
.animate-in:nth-child(4) { animation-delay: 0.15s; }
.animate-in:nth-child(5) { animation-delay: 0.2s; }
.animate-in:nth-child(6) { animation-delay: 0.25s; }
.animate-in:nth-child(7) { animation-delay: 0.3s; }
.animate-in:nth-child(8) { animation-delay: 0.35s; }

/* ─── Utility Classes ──────────────────────────────────────────────────────── */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted) !important; }
.text-success { color: var(--color-accent-green) !important; }
.text-danger { color: var(--color-accent-red) !important; }
.text-warning { color: var(--color-accent-amber) !important; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .main-content.with-sidebar {
        margin-left: 0;
    }

    .sidebar {
        transform: translateX(-100%);
    }

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

    .hamburger {
        display: block;
    }

    .grid-4 { grid-template-columns: repeat(2, 1fr); }

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

    .detail-sidebar {
        order: -1;
    }
}

@media (max-width: 640px) {
    .main-content {
        padding: 20px 16px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

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

    .report-form-card {
        padding: 24px 20px;
    }

    .filters-bar {
        flex-direction: column;
    }

    .filters-bar .form-input,
    .filters-bar .form-select {
        width: 100%;
        min-width: auto;
    }

    .stat-card .stat-value {
        font-size: 1.75rem;
    }

    .header-user .user-name {
        display: none;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 0.875rem;
    }
}

/* iOS zoom prevention */
@media (max-width: 640px) {
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px;
    }
}