/**
 * FL Teknik Tidsregistrering - Shared Design Tokens
 * Dark industrial theme with white text
 *
 * @package FL_Teknik_Tidsregistrering
 * @author Sascha Marc Rahn - KodeStudio
 */

:root {
    /* Core palette - Dark industrial */
    --flt-bg-primary: #1a1a1e;
    --flt-bg-secondary: #232328;
    --flt-bg-tertiary: #2c2c32;
    --flt-bg-elevated: #35353c;
    --flt-bg-hover: #3e3e46;
    --flt-bg-input: #2a2a30;

    /* Borders */
    --flt-border: #3a3a42;
    --flt-border-light: #45454e;
    --flt-border-focus: #6b8aad;

    /* Text */
    --flt-text-primary: #f0f0f2;
    --flt-text-secondary: #a8a8b3;
    --flt-text-muted: #6e6e7a;
    --flt-text-inverse: #1a1a1e;

    /* Accent colors */
    --flt-accent: #6b8aad;
    --flt-accent-hover: #7d9bbe;
    --flt-accent-soft: rgba(107, 138, 173, 0.15);

    /* Status colors */
    --flt-success: #4a9d6e;
    --flt-success-bg: rgba(74, 157, 110, 0.15);
    --flt-warning: #c4923a;
    --flt-warning-bg: rgba(196, 146, 58, 0.15);
    --flt-danger: #c45050;
    --flt-danger-bg: rgba(196, 80, 80, 0.15);
    --flt-info: #5a8dbd;
    --flt-info-bg: rgba(90, 141, 189, 0.15);

    /* Clock status */
    --flt-clocked-in: #4a9d6e;
    --flt-clocked-out: #c45050;
    --flt-on-break: #c4923a;

    /* Shadows */
    --flt-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --flt-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --flt-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);

    /* Typography */
    --flt-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --flt-font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --flt-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Sizing */
    --flt-radius-sm: 6px;
    --flt-radius-md: 10px;
    --flt-radius-lg: 16px;
    --flt-radius-xl: 24px;

    /* Transitions */
    --flt-transition: 0.2s ease;
    --flt-transition-slow: 0.4s ease;
}

/* ========================================
   BASE RESET & TYPOGRAPHY
   ======================================== */

.flt-app,
.flt-app * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.flt-app {
    font-family: var(--flt-font-body);
    font-size: 15px;
    line-height: 1.5;
    color: var(--flt-text-primary);
    background-color: var(--flt-bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.flt-app h1,
.flt-app h2,
.flt-app h3,
.flt-app h4 {
    font-family: var(--flt-font-heading);
    font-weight: 600;
    line-height: 1.25;
    color: var(--flt-text-primary);
}

.flt-app h1 { font-size: 1.75rem; }
.flt-app h2 { font-size: 1.4rem; }
.flt-app h3 { font-size: 1.15rem; }
.flt-app h4 { font-size: 1rem; }

/* ========================================
   CARDS & CONTAINERS
   ======================================== */

.flt-card {
    background: var(--flt-bg-secondary);
    border: 1px solid var(--flt-border);
    border-radius: var(--flt-radius-md);
    padding: 24px;
    box-shadow: var(--flt-shadow-sm);
    transition: box-shadow var(--flt-transition);
}

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

.flt-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--flt-border);
}

/* ========================================
   BUTTONS
   ======================================== */

.flt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--flt-font-body);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--flt-text-primary);
    background: var(--flt-bg-elevated);
    border: 1px solid var(--flt-border-light);
    border-radius: var(--flt-radius-sm);
    cursor: pointer;
    transition: all var(--flt-transition);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

.flt-btn:hover {
    background: var(--flt-bg-hover);
    border-color: var(--flt-border-light);
}

.flt-btn:active {
    transform: scale(0.98);
}

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

.flt-btn-primary:hover {
    background: var(--flt-accent-hover);
    border-color: var(--flt-accent-hover);
}

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

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

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

.flt-btn-lg {
    padding: 16px 32px;
    font-size: 18px;
    border-radius: var(--flt-radius-md);
}

.flt-btn-xl {
    padding: 24px 48px;
    font-size: 22px;
    font-weight: 600;
    border-radius: var(--flt-radius-lg);
    min-height: 72px;
}

/* ========================================
   FORMS & INPUTS
   ======================================== */

.flt-input,
.flt-select,
.flt-textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--flt-font-body);
    font-size: 14px;
    color: var(--flt-text-primary);
    background: var(--flt-bg-input);
    border: 1px solid var(--flt-border);
    border-radius: var(--flt-radius-sm);
    transition: border-color var(--flt-transition);
    outline: none;
}

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

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

.flt-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--flt-text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.flt-form-group {
    margin-bottom: 20px;
}

/* ========================================
   TABLES
   ======================================== */

.flt-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.flt-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--flt-text-secondary);
    background: var(--flt-bg-tertiary);
    border-bottom: 2px solid var(--flt-border);
}

.flt-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--flt-border);
    color: var(--flt-text-primary);
}

.flt-table tbody tr:hover {
    background: var(--flt-bg-tertiary);
}

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

/* ========================================
   STATUS BADGES
   ======================================== */

.flt-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.flt-badge-success {
    background: var(--flt-success-bg);
    color: var(--flt-success);
}

.flt-badge-warning {
    background: var(--flt-warning-bg);
    color: var(--flt-warning);
}

.flt-badge-danger {
    background: var(--flt-danger-bg);
    color: var(--flt-danger);
}

.flt-badge-info {
    background: var(--flt-info-bg);
    color: var(--flt-info);
}

/* Status dot */
.flt-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.flt-status-dot.active {
    background: var(--flt-clocked-in);
    box-shadow: 0 0 8px var(--flt-clocked-in);
    animation: flt-pulse 2s ease-in-out infinite;
}

.flt-status-dot.inactive {
    background: var(--flt-clocked-out);
}

.flt-status-dot.break {
    background: var(--flt-on-break);
    animation: flt-pulse 2s ease-in-out infinite;
}

@keyframes flt-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   LIVE TIMER
   ======================================== */

.flt-timer {
    font-family: var(--flt-font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--flt-text-primary);
    letter-spacing: 2px;
    text-align: center;
}

.flt-timer-lg {
    font-size: 3.5rem;
}

.flt-timer-running {
    color: var(--flt-success);
}

/* ========================================
   UTILITY
   ======================================== */

.flt-text-center { text-align: center; }
.flt-text-right { text-align: right; }
.flt-text-muted { color: var(--flt-text-secondary); }
.flt-text-success { color: var(--flt-success); }
.flt-text-warning { color: var(--flt-warning); }
.flt-text-danger { color: var(--flt-danger); }

.flt-mt-1 { margin-top: 8px; }
.flt-mt-2 { margin-top: 16px; }
.flt-mt-3 { margin-top: 24px; }
.flt-mb-1 { margin-bottom: 8px; }
.flt-mb-2 { margin-bottom: 16px; }
.flt-mb-3 { margin-bottom: 24px; }

.flt-flex { display: flex; }
.flt-flex-center { align-items: center; }
.flt-flex-between { justify-content: space-between; }
.flt-flex-wrap { flex-wrap: wrap; }
.flt-gap-1 { gap: 8px; }
.flt-gap-2 { gap: 16px; }
.flt-gap-3 { gap: 24px; }

.flt-grid {
    display: grid;
    gap: 20px;
}

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

@media (max-width: 768px) {
    .flt-grid-2,
    .flt-grid-3,
    .flt-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FOOTER BRANDING
   ======================================== */

.flt-footer {
    text-align: center;
    padding: 24px;
    color: var(--flt-text-muted);
    font-size: 12px;
    border-top: 1px solid var(--flt-border);
    margin-top: auto;
}

.flt-footer a {
    color: var(--flt-text-secondary);
    text-decoration: none;
}

.flt-footer a:hover {
    color: var(--flt-accent);
}