/* Google Fonts - Distinctive typography */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700&display=swap');

/* CSS Custom Properties for theming */
:root {
    /* ========================================
       OWLy Fans - Nocturnal Observatory Theme
       ======================================== */

    /* Primary Palette - Deep nocturnal tones */
    --color-primary: #c9a227;           /* Owl gold - warm amber */
    --color-primary-dark: #a88620;      /* Deeper gold */
    --color-primary-light: #e8d48a;     /* Soft gold highlight */
    --color-secondary: #2d3a4f;         /* Midnight slate */
    --color-secondary-light: #3d4d66;   /* Lighter slate */

    /* Semantic colors - warmer variants */
    --color-success: #4a9c6d;           /* Forest green */
    --color-error: #c44536;             /* Warm red */
    --color-warning: #e09f3e;           /* Amber warning */
    --color-danger: #c44536;
    --color-info: #5a8f9a;              /* Teal info */

    /* Backgrounds - Warm off-whites and creams */
    --bg-body: #f7f5f0;                 /* Warm parchment */
    --bg-card: #fffefa;                 /* Cream white */
    --bg-navbar: #1e2433;               /* Deep night sky */
    --bg-elevated: #ffffff;             /* Pure white for emphasis */

    /* Text colors - warm grays */
    --text-primary: #2a2520;            /* Warm charcoal */
    --text-secondary: #5c5650;          /* Warm gray */
    --text-muted: #8a847c;              /* Muted warm gray */
    --text-light: #faf8f5;              /* Warm white */
    --text-accent: var(--color-primary);

    /* Borders - subtle warm tones */
    --border-color: #e5e0d8;            /* Warm border */
    --border-color-strong: #cdc6ba;     /* Stronger border */
    --border-radius: 6px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Shadows - warmer, more dramatic */
    --shadow-sm: 0 1px 3px rgba(42, 37, 32, 0.08);
    --shadow-md: 0 4px 12px rgba(42, 37, 32, 0.1);
    --shadow-lg: 0 8px 30px rgba(42, 37, 32, 0.12);
    --shadow-glow: 0 0 20px rgba(201, 162, 39, 0.15);
    --shadow-card: 0 2px 8px rgba(42, 37, 32, 0.06), 0 0 1px rgba(42, 37, 32, 0.1);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography */
    --font-family-display: 'DM Serif Display', Georgia, serif;
    --font-family-base: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;

    /* Letter spacing */
    --tracking-tight: -0.02em;
    --tracking-normal: 0;
    --tracking-wide: 0.02em;

    /* Breakpoints (for reference) */
    --breakpoint-mobile: 768px;
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 1024px;
}

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

/* Body with subtle texture overlay */
body {
    font-family: var(--font-family-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-body);
    background-image:
        /* Subtle noise texture */
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E"),
        /* Warm gradient from top */
        linear-gradient(180deg, rgba(201, 162, 39, 0.03) 0%, transparent 30%);
    min-height: 100vh;
}

/* Typography - Headings use display font */
h1, h2, h3 {
    font-family: var(--font-family-display);
    font-weight: 400;
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-size-4xl);
    line-height: 1.2;
}

h2 {
    font-size: var(--font-size-3xl);
    line-height: 1.25;
}

h3 {
    font-size: var(--font-size-2xl);
    line-height: 1.3;
}

h4, h5, h6 {
    font-family: var(--font-family-base);
    font-weight: 600;
    letter-spacing: var(--tracking-normal);
}

/* API Feedback Styles */
.api-feedback {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    font-weight: 500;
    transition: all var(--transition-normal);
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
}

.api-feedback.show {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

.api-feedback.success {
    background-color: var(--color-success);
    color: var(--text-light);
}

.api-feedback.error {
    background-color: var(--color-danger);
    color: var(--text-light);
}

.api-feedback.info {
    background-color: var(--color-info);
    color: var(--text-light);
}

.api-feedback.warning {
    background-color: var(--color-warning);
    color: var(--text-light);
}

.navbar {
    background: var(--bg-navbar);
    background-image:
        /* Subtle geometric pattern */
        radial-gradient(circle at 20% 50%, rgba(201, 162, 39, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 80% 50%, rgba(201, 162, 39, 0.05) 0%, transparent 20%);
    color: var(--text-light);
    padding: var(--spacing-md) 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.navbar.navbar-fixed {
    position: sticky;
    top: 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: var(--spacing-md);
}

.navbar h1 {
    font-size: var(--font-size-2xl);
    margin: 0;
    font-family: var(--font-family-display);
}

.navbar h1 a {
    text-decoration: none;
    font-weight: 400;

    /* Rainbow gradient text */
    background: linear-gradient(
        90deg,
        #f0b429,  /* Gold */
        #ff6b6b,  /* Coral */
        #c44569,  /* Rose */
        #9b59b6,  /* Purple */
        #3498db,  /* Blue */
        #1abc9c,  /* Teal */
        #2ecc71,  /* Green */
        #f1c40f,  /* Yellow */
        #f0b429   /* Gold (repeat for seamless loop) */
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;

    /* Shimmer animation */
    animation: rainbow-shimmer 4s linear infinite;
}

.navbar h1 a:hover {
    animation-duration: 1.5s; /* Speed up on hover */
    filter: brightness(1.2);
}

@keyframes rainbow-shimmer {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 200% 50%;
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    justify-self: center;
}

.nav-links a {
    color: rgba(250, 248, 245, 0.85);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: var(--font-size-sm);
    letter-spacing: var(--tracking-wide);
}

.nav-links a:hover {
    color: var(--text-light);
    background-color: rgba(201, 162, 39, 0.15);
}

.nav-links a.active {
    color: var(--color-primary);
    background-color: rgba(201, 162, 39, 0.1);
}

/* Navigation dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown__toggle {
    color: var(--text-light);
    background: none;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.nav-dropdown__toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-dropdown__toggle[aria-expanded="true"] {
    background-color: rgba(255, 255, 255, 0.2);
}

.nav-dropdown__menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-xs);
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    z-index: 1000;
}

.nav-dropdown__menu[aria-hidden="false"] {
    display: block;
}

.nav-dropdown__menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color var(--transition-fast);
    border-radius: 0;
}

.nav-dropdown__menu a:first-child {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.nav-dropdown__menu a:last-child {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.nav-dropdown__menu a:hover {
    background-color: var(--bg-body);
}

.logout-form {
    display: inline;
    margin: 0;
    justify-self: end;
}

.logout-btn {
    background: var(--color-danger);
    color: var(--text-light);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.logout-btn:hover {
    background-color: #a83a2e;
    transform: translateY(-1px);
}

/* Add top padding to body to account for fixed navbar */
body {
    padding-top: var(--spacing-sm);
}

/* Remove old navigation styles */
.admin-nav,
.customer-nav {
    display: none;
}

/* Responsive navigation */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .nav-links {
        gap: var(--spacing-sm);
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }

    .logout-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }

    /* Mobile-only: Ensure touch targets are minimum 44x44px for accessibility */
    .button {
        min-height: 44px;
        min-width: 44px;
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-lg);
}

.auth-form {
    max-width: 420px;
    margin: var(--spacing-2xl) auto;
    padding: var(--spacing-2xl);
    background: var(--bg-card);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    position: relative;
}

.auth-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 0 0 4px 4px;
}

.auth-form h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

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

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

input, textarea, select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    background: var(--bg-elevated);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted);
}

textarea {
    height: 100px;
    resize: vertical;
}

button {
    background: var(--color-secondary);
    color: var(--text-light);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    font-weight: 500;
    transition: all var(--transition-fast);
}

button:hover {
    background: var(--color-secondary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

button.danger {
    background: var(--color-danger);
}

button.danger:hover {
    background: #a83a2e;
}

.admin-nav, .customer-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.admin-nav a {
    margin-right: 1rem;
    text-decoration: none;
    color: #3498db;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

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

.stat-card h3 {
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-family: var(--font-family-display);
    font-size: var(--font-size-4xl);
    font-weight: 400;
    color: var(--color-primary);
    line-height: 1;
}

.version-progress {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-xl);
}

.version-progress-card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    background: var(--bg-body);
    transition: all var(--transition-fast);
}

.version-progress-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-sm);
}

.version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.version-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.progress-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.stat {
    text-align: center;
}

.stat .label {
    display: block;
    font-size: 0.8rem;
    color: #6c757d;
    margin-bottom: 0.25rem;
}

.stat .value {
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
    color: #2c3e50;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary), var(--color-success));
    transition: width var(--transition-normal);
    box-shadow: 0 0 8px rgba(201, 162, 39, 0.4);
}

.quick-actions {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.ticket-management, .version-management {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

.create-ticket-form, .create-version-form {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tickets, .versions {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.ticket-card, .version-card {
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.ticket-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.ticket-meta {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.ticket-meta span {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    background: #ecf0f1;
}

.priority-control {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.priority-control input, .version-assignment select {
    width: auto;
    padding: 0.25rem;
    font-size: 0.9rem;
}

.impact {
    background: #e8f5e8 !important;
}

.effort {
    background: #fff3cd !important;
}

.roadmap {
    max-width: 800px;
    margin: 0 auto;
}

.roadmap-version {
    background: white;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
}

.version-header {
    background: #34495e;
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.status-planned {
    background: #3498db;
}

.status-in_progress {
    background: #f39c12;
}

.status-released {
    background: #27ae60;
}

.version-description {
    padding: 1rem;
    background: #ecf0f1;
    font-style: italic;
}

.version-tickets {
    padding: 1rem;
}

.roadmap-ticket {
    border-left: 4px solid #3498db;
    padding: 1rem;
    margin-bottom: 1rem;
    background: #f8f9fa;
}

.ticket-indicators {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.impact-indicator, .effort-indicator {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.indicator-bar {
    display: flex;
    gap: 2px;
}

.bar {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background: #ecf0f1;
}

.bar.filled {
    background: #27ae60;
}

.bar.filled.effort {
    background: #f39c12;
}

.sortable-ghost {
    opacity: 0.4;
}

.sortable .ticket-card {
    cursor: move;
    transition: transform 0.2s ease;
}

.sortable .ticket-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.kanban-board {
    padding: 1rem 0;
}

/* Matrix view styling */
.kanban-matrix {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: var(--border-color);
}

.matrix-header {
    display: grid;
    grid-template-columns: 200px repeat(auto-fit, minmax(250px, 1fr));
    gap: 2px;
    margin-bottom: 2px;
}

.status-header {
    background: var(--bg-card);
    padding: var(--spacing-md);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
}

.version-column-header {
    background: var(--bg-card);
    padding: var(--spacing-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.version-column-header:hover {
    background: #f0f0f0;
}

.version-column-header h4 {
    margin: 0;
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    height: 100%;
    padding: var(--spacing-md) 0;
}

.version-count {
    background: rgba(255,255,255,0.2);
    color: var(--text-light);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: var(--font-size-sm);
    font-weight: normal;
}

.matrix-row {
    display: grid;
    grid-template-columns: 200px repeat(auto-fit, minmax(250px, 1fr));
    gap: 2px;
    align-items: stretch;
}

.status-swimlane {
    background: var(--bg-card);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    border-left: 4px solid;
}

.status-swimlane h4 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: var(--font-size-base);
    text-align: center;
}

.status-swimlane.idea {
    border-left-color: #e3f2fd;
    background: #f8fbff;
}

.status-swimlane.needs-planning {
    border-left-color: #fff3e0;
    background: #fffbf7;
}

.status-swimlane.backlog {
    border-left-color: #f3e5f5;
    background: #fdf9fe;
}

.status-swimlane.in-progress {
    border-left-color: #e8f5e8;
    background: #f7fdf7;
}

.status-swimlane.done {
    border-left-color: #e0f2f1;
    background: #f0fdf4;
}

.matrix-cell {
    background: var(--bg-card);
    padding: var(--spacing-sm);
    min-height: 120px;
}

.matrix-cell .ticket-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 100%;
}

.total-count {
    background: rgba(0,0,0,0.1);
    color: var(--text-primary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: var(--font-size-sm);
    font-weight: bold;
}

.kanban-version {
    margin-bottom: 3rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
}

.version-title {
    background: var(--bg-navbar);
    background-image: radial-gradient(circle at 50% 0%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
    color: var(--color-primary-light);
    padding: var(--spacing-md);
    margin: 0;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family-display);
    font-weight: 400;
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.version-title:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.kanban-columns {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--border-color);
}

.kanban-column {
    background: var(--bg-card);
    min-height: 400px;
}

.column-header {
    padding: 1rem;
    text-align: center;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid;
}

.column-header.idea {
    background: #f8f9fa;
    border-color: #6c757d;
    color: #6c757d;
}

.column-header.needs-planning {
    background: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.column-header.backlog {
    background: #cce5ff;
    border-color: #007bff;
    color: #004085;
}

.column-header.in-progress {
    background: #ffeaa7;
    border-color: #fdcb6e;
    color: #2d3436;
}

.column-header.done {
    background: #d4edda;
    border-color: #28a745;
    color: #155724;
}

.ticket-count {
    background: rgba(0,0,0,0.1);
    color: inherit;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    margin-top: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.ticket-list {
    padding: 0.5rem;
    min-height: 300px;
}

.kanban-ticket {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    cursor: move;
    transition: all 0.2s ease;
    border-left: 4px solid;
}

.kanban-ticket[data-status="idea"], 
.ticket-list[data-status="idea"] .kanban-ticket {
    border-left-color: #6c757d;
}

.kanban-ticket[data-status="needs_planning"], 
.ticket-list[data-status="needs_planning"] .kanban-ticket {
    border-left-color: #ffc107;
}

.kanban-ticket[data-status="backlog"], 
.ticket-list[data-status="backlog"] .kanban-ticket {
    border-left-color: #007bff;
}

.kanban-ticket[data-status="in_progress"], 
.ticket-list[data-status="in_progress"] .kanban-ticket {
    border-left-color: #fdcb6e;
}

.kanban-ticket[data-status="done"], 
.ticket-list[data-status="done"] .kanban-ticket {
    border-left-color: #28a745;
}

.kanban-ticket:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.ticket-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.ticket-description {
    font-size: 0.85rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.ticket-indicators {
    display: flex;
    gap: 0.5rem;
    font-size: 0.75rem;
}

.impact-indicator, .effort-indicator {
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    background: #f8f9fa;
    color: #6c757d;
}

.sortable-ghost.kanban-ticket {
    opacity: 0.4;
    transform: rotate(2deg);
}

@media (max-width: 768px) {
    .ticket-management, .version-management {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-nav, .customer-nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .kanban-columns {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .kanban-column {
        min-height: 200px;
    }
}

@media (max-width: 1200px) {
    .kanban-columns {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* User Management Styles */
.user-management {
    max-width: 1200px;
    margin: 0 auto;
}

.user-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.user-header h2 {
    color: var(--color-secondary);
    margin: 0;
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.users-table th {
    background: var(--bg-navbar);
    color: var(--text-light);
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-wide);
}

.users-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

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

.users-table tr:hover {
    background-color: rgba(201, 162, 39, 0.03);
}

.users-table .username {
    font-weight: 600;
    color: var(--color-secondary);
    width: 20%;
}

.users-table .email {
    color: var(--text-secondary);
    width: 25%;
}

.users-table .company {
    width: 20%;
}

.users-table .created {
    width: 15%;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.users-table .actions {
    width: 20%;
}

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 12px;
    text-align: center;
}

.badge-admin {
    background-color: var(--color-danger);
    color: white;
}

.badge-customer {
    background-color: var(--color-info);
    color: white;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 36, 51, 0.7);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: block;
}

.modal-content {
    background-color: var(--bg-card);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius-xl);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(201, 162, 39, 0.1);
    animation: slideIn 0.3s ease;
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-navbar);
    background-image: radial-gradient(circle at 0% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%);
    color: var(--text-light);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.modal-header h3 {
    font-family: var(--font-family-display);
    font-weight: 400;
    color: var(--color-primary-light);
}

.modal-header h3 {
    margin: 0;
}

.close {
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    background: none;
    border: none;
    padding: 0;
    min-height: auto;
    min-width: auto;
}

.close:hover,
.close:focus {
    opacity: 0.7;
    transform: none;
}

.modal form {
    padding: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.modal-actions button {
    padding: 0.75rem 1.5rem;
}

.modal-actions button[type="button"] {
    background: #6c757d;
}

.modal-actions button[type="button"]:hover {
    background: #5a6268;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Page header styling */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
}

.page-header h2 {
    margin: 0;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

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

/* Clickable utility */
.clickable {
    cursor: pointer;
}

/* Control sections styling */
.kanban-controls,
.dashboard-controls,
.version-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    min-width: fit-content;
}

/* When version-controls is inside header-controls, remove extra styling */
.header-controls .version-controls {
    margin-bottom: 0;
    padding: 0;
    background: none;
    border-radius: 0;
    box-shadow: none;
    gap: var(--spacing-sm);
}

.roadmap-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 0;
    background: none;
    box-shadow: none;
    min-width: fit-content;
    flex-shrink: 0;
}

.kanban-controls label,
.dashboard-controls label,
.version-controls label,
.roadmap-controls label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    font-size: var(--font-size-sm);
}

.kanban-controls input[type="checkbox"],
.dashboard-controls input[type="checkbox"],
.version-controls input[type="checkbox"],
.roadmap-controls input[type="checkbox"] {
    margin: 0;
    cursor: pointer;
}

/* Make tickets clickable */
.kanban-ticket {
    cursor: pointer;
}

.kanban-ticket:hover .ticket-title {
    color: #3498db;
}

.roadmap-ticket {
    cursor: pointer;
}

.roadmap-ticket:hover h4 {
    color: #3498db;
}

.version-header {
    cursor: pointer;
}

.version-header:hover h3 {
    color: #ecf0f1;
}

.ticket-card {
    cursor: pointer;
}

.ticket-card:hover .ticket-header h3 {
    color: #3498db;
}

/* Customer Management Styles */
.customer-management {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

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

.customers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.customer-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
}

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

.customer-card .customer-header {
    margin-bottom: var(--spacing-md);
}

.customer-card .customer-header h3 {
    margin: 0;
    color: var(--color-primary);
}

.customer-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.customer-details p {
    margin: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.customer-details strong {
    color: var(--text-primary);
}

/* Installation Management Styles */
.installation-management {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

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

.table-container {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.installations-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
    table-layout: fixed;
}

.installations-table thead {
    background: var(--color-secondary);
    color: var(--text-light);
}

.installations-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--color-primary-dark);
}

.installations-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.installations-table tbody tr:hover {
    background: #f8f9fa;
}

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

.installations-table td {
    padding: var(--spacing-md);
    vertical-align: middle;
}

/* Tickets and Versions Table Styles */
.tickets-table, .versions-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
    table-layout: fixed;
}

.tickets-table thead, .versions-table thead {
    background: var(--color-secondary);
    color: var(--text-light);
}

.tickets-table th, .versions-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--color-primary-dark);
}

.tickets-table tbody tr, .versions-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.tickets-table tbody tr:hover, .versions-table tbody tr:hover {
    background: #f8f9fa;
}

.tickets-table tbody tr:last-child, .versions-table tbody tr:last-child {
    border-bottom: none;
}

.tickets-table td, .versions-table td {
    padding: var(--spacing-md);
    vertical-align: middle;
}

/* Tickets table column widths */
.tickets-table th:nth-child(1),
.tickets-table td:nth-child(1) { width: 20%; } /* Title */

.tickets-table th:nth-child(2),
.tickets-table td:nth-child(2) { width: 26%; } /* Description */

.tickets-table th:nth-child(3),
.tickets-table td:nth-child(3) { width: 8%; } /* Status */

.tickets-table th:nth-child(4),
.tickets-table td:nth-child(4) { width: 6%; text-align: center; } /* Impact */

.tickets-table th:nth-child(5),
.tickets-table td:nth-child(5) { width: 6%; text-align: center; } /* Effort */

.tickets-table th:nth-child(6),
.tickets-table td:nth-child(6) { width: 8%; } /* Priority */

.tickets-table th:nth-child(7),
.tickets-table td:nth-child(7) { width: 14%; } /* Version */

.tickets-table th:nth-child(8),
.tickets-table td:nth-child(8) { width: 12%; } /* Actions */

.installation-name {
    font-weight: 600;
    color: var(--color-primary);
}

.customer-name {
    font-weight: 500;
}

.version {
    font-family: 'Courier New', monospace;
    background: #f8f9fa;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    display: table-cell;
}

.installation-type {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: bold;
    display: inline-block;
}

.installation-type.type-Cloud {
    background: #e3f2fd;
    color: #1565c0;
}

.installation-type.type-Edge {
    background: #f3e5f5;
    color: #7b1fa2;
}

.action-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.action-buttons .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

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

.note-preview {
    cursor: help;
    color: var(--text-secondary);
}

.note-preview:hover {
    color: var(--color-primary);
}

/* Grouped Installations Styles */
.installations-table--grouped .customer-group-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast);
}

.installations-table--grouped .customer-group-header:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
}

.customer-group-cell {
    padding: var(--spacing-md) !important;
    font-weight: 600;
}

.customer-group-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.customer-group-cell .expand-icon {
    display: inline-block;
    transition: transform var(--transition-fast);
    color: var(--color-secondary);
    font-size: 0.8rem;
    width: 1rem;
    text-align: center;
}

.customer-group-header[data-expanded="true"] .expand-icon {
    transform: rotate(90deg);
}

.customer-group-cell .customer-name {
    color: var(--color-primary);
    font-size: var(--font-size-base);
}

.customer-group-cell .installation-count {
    color: var(--text-muted);
    font-weight: normal;
    font-size: var(--font-size-sm);
}

.installation-row.hidden {
    display: none;
}

.installation-row .installation-name.indented {
    padding-left: calc(var(--spacing-md) + 1.5rem);
}

.empty-group-message {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-lg) !important;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    background: #f8f9fa;
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-lg) 0;
}

/* Responsive table */
@media (max-width: 1200px) {
    .installations-table {
        font-size: 0.8rem;
    }

    .installations-table th,
    .installations-table td {
        padding: var(--spacing-sm);
    }

    .customer-group-cell {
        padding: var(--spacing-sm) !important;
    }

    .installation-row .installation-name.indented {
        padding-left: calc(var(--spacing-sm) + 1.2rem);
    }
}

@media (max-width: 768px) {
    .table-container {
        overflow-x: auto;
    }

    .installations-table {
        min-width: 900px;
    }

    .installations-table--grouped {
        min-width: 800px;
    }
}

.status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: bold;
}

.status-active {
    background: #d4edda;
    color: #155724;
}

.status-inactive {
    background: #f8d7da;
    color: #721c24;
}

.status-maintenance {
    background: #fff3cd;
    color: #856404;
}

/* Dashboard Stats Grid Update */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Changelog Styles */
.changelog-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.6;
}

.changelog-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-lg);
}

.changelog-header h1 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 2.5rem;
    font-weight: 300;
}

.changelog-description {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin: 0;
}

.changelog-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.version-section {
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid #eee;
    padding-bottom: var(--spacing-lg);
}

.version-section:last-child {
    border-bottom: none;
}

.version-title {
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 500;
    margin: 0 0 var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-primary);
    padding-bottom: var(--spacing-xs);
}

.version-date {
    color: #e0e0e0;
    font-weight: 400;
    font-size: 1.2rem;
}

.version-description {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin: var(--spacing-md) 0;
    font-style: italic;
}

.changelog-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.changelog-item {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.changelog-item:before {
    content: "•";
    color: var(--color-primary);
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: 0;
}

.changelog-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.ticket-desc {
    color: var(--text-secondary);
    font-weight: normal;
}

.no-changes {
    color: var(--text-muted);
    font-style: italic;
    margin: var(--spacing-md) 0;
}

.empty-changelog {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.empty-changelog h2 {
    color: var(--text-secondary);
    font-weight: 300;
}

/* Responsive design for changelog */
@media (max-width: 768px) {
    .changelog-container {
        padding: var(--spacing-md);
    }
    
    .changelog-header h1 {
        font-size: 2rem;
    }
    
    .version-title {
        font-size: 1.5rem;
    }
    
    .version-date {
        font-size: 1rem;
    }
}

/* Help Page Styles */
.help-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.help-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.help-header h1 {
    color: var(--color-secondary);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
}

.help-description {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin: 0;
}

.help-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.help-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

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

.help-card h2 {
    color: var(--color-secondary);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.help-card p {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.external-link {
    margin: var(--spacing-lg) 0;
}

.help-link {
    display: inline-block;
    background: var(--color-primary);
    color: var(--text-light);
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition-normal);
}

.help-link:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Responsive design for help page */
@media (max-width: 768px) {
    .help-container {
        padding: var(--spacing-md);
    }
    
    .help-header h1 {
        font-size: 2rem;
    }
    
    .help-card {
        padding: var(--spacing-lg);
    }
}

/* Matrix view responsive styles */
@media (max-width: 768px) {
    .kanban-matrix {
        overflow-x: auto;
    }
    
    .matrix-header,
    .matrix-row {
        min-width: 800px;
        grid-template-columns: 150px repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .status-swimlane {
        padding: var(--spacing-sm);
        min-height: 80px;
    }
    
    .version-column-header {
        padding: var(--spacing-sm);
    }
    
    .matrix-cell {
        padding: var(--spacing-xs);
        min-height: 80px;
    }
    
    .matrix-cell .ticket-list {
        gap: var(--spacing-xs);
    }
}

/* ============================================================================
   BEM COMPONENT STYLES (Phase 1 - T004)
   ============================================================================ */

/* Button Component (.button) */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    font-weight: 500;
    line-height: 1.5;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    background-color: var(--color-secondary);
    color: var(--text-light);
}

.button:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.button:active:not(:disabled) {
    transform: translateY(0);
}

.button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Button Modifiers */
.button--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(201, 162, 39, 0.3);
}

.button--primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    box-shadow: 0 4px 12px rgba(201, 162, 39, 0.4), var(--shadow-glow);
}

.button--secondary {
    background-color: var(--color-secondary);
    color: var(--text-light);
}

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

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

.button--warning {
    background-color: var(--color-warning);
    color: var(--text-light);
}

.button--sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    min-height: 36px;
    min-width: 36px;
}

.button--lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.button--disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Button Elements */
.button__icon {
    margin-right: var(--spacing-xs);
    display: inline-flex;
    align-items: center;
}

.button__text {
    display: inline-flex;
    align-items: center;
}

/* Form Component (.form) */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form__group,
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: 1rem;
}

.form__group--error .form__input {
    border-color: var(--color-error);
}

.form__label {
    display: block;
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.form__required {
    color: var(--color-error);
    margin-left: var(--spacing-xs);
}

.form__input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form__input--error {
    border-color: var(--color-error);
}

.form__input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form__input--textarea {
    resize: vertical;
    min-height: 5rem;
    max-height: 20rem;
    overflow-y: auto;
}

.form__hint {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.form__error {
    font-size: var(--font-size-sm);
    color: var(--color-error);
    font-weight: 500;
}

.form__actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-md);
}

/* Card Component (.card) */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

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

.card__header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card__title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.card__badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    background-color: var(--color-secondary);
    color: var(--text-light);
}

.card__badge--priority {
    background-color: var(--color-warning);
}

.card__body {
    padding: var(--spacing-lg);
}

.card__description {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.card__footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Alert Component (.alert) */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.alert__message {
    flex: 1;
    margin: 0;
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.alert--info {
    background-color: #dbeafe;
    border-color: #93c5fd;
    color: #1e40af;
}

.alert--success {
    background-color: #d1fae5;
    border-color: #6ee7b7;
    color: #065f46;
}

.alert--warning {
    background-color: #fef3c7;
    border-color: #fcd34d;
    color: #92400e;
}

.alert--error {
    background-color: #fee2e2;
    border-color: #fca5a5;
    color: #991b1b;
}

/* Loading Indicator Component (.loading-indicator) */
.loading-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-secondary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.button.loading {
    opacity: 0.6;
    cursor: not-allowed;
    position: relative;
}

.button.loading::after {
    content: '';
    position: absolute;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Screen Reader Only (Accessibility) */
.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;
}

/* Focus Indicators (Accessibility) */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Drag and Drop Styles */
[draggable="true"] {
    cursor: move;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

[draggable="true"].dragging {
    opacity: 0.5;
}

[draggable="true"].cancel-drag {
    animation: cancelDrag 0.3s ease;
}

@keyframes cancelDrag {
    0% {
        transform: translateX(0) translateY(0);
        opacity: 0.5;
    }
    50% {
        transform: translateX(-10px) translateY(-10px);
        opacity: 0.3;
    }
    100% {
        transform: translateX(0) translateY(0);
        opacity: 1;
    }
}

/* HTMX Error Styles */
.htmx-error {
    margin-bottom: var(--spacing-md);
}

/* JavaScript Disabled Banner */
.js-disabled-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background-color: var(--color-warning);
    color: var(--text-primary);
    padding: var(--spacing-md);
    text-align: center;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.js-disabled-banner__message {
    margin: 0;
    font-size: var(--font-size-base);
}

/* ===================================
   Desktop Breakpoint Styles (1024px+)
   =================================== */

@media (min-width: 1024px) {
    /* Multi-column layouts for desktop */
    .ticket-management, .version-management {
        grid-template-columns: 1fr 1fr;
    }

    .kanban-columns {
        grid-template-columns: repeat(5, 1fr);
    }

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

    /* Wider container for large screens */
    .container {
        max-width: 1400px;
    }

    /* Larger spacing for desktop */
    .card {
        padding: var(--spacing-lg);
    }

    .form__group {
        margin-bottom: var(--spacing-lg);
    }

    /* Multi-column form rows on desktop */
    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
}

/* ========================================
   Ticket Filter Bar Styles
   ======================================== */

.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.filter-bar form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-md);
}

.filter-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-md);
}

.filter-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
}

.filter-toggle:hover {
    background-color: var(--bg-body);
}

.filter-toggle input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

.filter-toggle span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.filter-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    background: var(--bg-card);
    cursor: pointer;
    min-width: 120px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.filter-search {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    min-width: 200px;
}

.filter-search:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-status-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.filter-status-checkbox {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.filter-status-checkbox:hover {
    border-color: var(--color-primary);
    background-color: var(--bg-body);
}

.filter-status-checkbox input[type="checkbox"] {
    width: 0.875rem;
    height: 0.875rem;
}

.filter-status-checkbox.checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-light);
}

.filter-clear-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.filter-clear-btn:hover {
    background-color: var(--bg-body);
    color: var(--text-primary);
}

/* Ticket list header with filter count */
.ticket-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.filter-count {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Empty state for filtered results */
.filter-empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

.filter-empty-state p {
    margin-bottom: var(--spacing-md);
}

/* Filter actions (Clear All button) */
.filter-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
}

/* Sortable column headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: background-color var(--transition-fast);
}

.sortable-header:hover {
    background-color: var(--bg-body);
}

.sortable-header a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: inherit;
    text-decoration: none;
}

.sort-indicator {
    font-size: 0.75rem;
    opacity: 0.5;
}

.sort-indicator.active {
    opacity: 1;
    color: var(--color-primary);
}

/* Responsive filter bar */
@media (max-width: 768px) {
    .filter-bar form {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-search {
        width: 100%;
    }

    .filter-select {
        width: 100%;
    }
}