/* === Custom Properties === */
:root {
    --color-bg: #f5f6fa;
    --color-surface: #ffffff;
    --color-text: #2d3436;
    --color-text-muted: #636e72;
    --color-border: #dfe6e9;
    --color-primary: #0984e3;
    --color-primary-hover: #0773c5;
    --color-primary-light: #e8f4fd;
    --color-danger: #d63031;
    --color-danger-hover: #c0392b;
    --color-success: #00b894;
    --color-success-light: #e6f9f4;
    --color-warning: #fdcb6e;
    --color-gray: #b2bec3;
    --color-gray-light: #f0f0f0;
    --color-nav: #2d3436;
    --color-nav-text: #ffffff;
    --radius: 6px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.12);
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;
}

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

html {
    font-size: 14px;
    line-height: 1.5;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
}

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

a:hover {
    text-decoration: underline;
}

/* === Navigation === */
.navbar {
    background: var(--color-nav);
    color: var(--color-nav-text);
    padding: 0 2rem;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 2rem;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-nav-text);
    white-space: nowrap;
}

.navbar-brand:hover {
    text-decoration: none;
}

.navbar-nav {
    display: flex;
    gap: 1rem;
    list-style: none;
}

.navbar-nav a {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: background 0.15s, color 0.15s;
}

.navbar-nav a:hover,
.navbar-nav a.active {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    text-decoration: none;
}

.navbar-user {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

.navbar-user .btn-outline {
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.3);
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
}

.navbar-user .btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.5);
}

/* === Layout === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
    font-family: inherit;
}

.btn:hover {
    text-decoration: none;
}

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

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

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

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

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

.btn-outline:hover {
    background: var(--color-gray-light);
}

.btn-sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-primary);
    padding: 0;
    font-size: 0.8rem;
    cursor: pointer;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--color-primary-hover);
}

/* === Tables === */
.table-wrapper {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow-x: auto;
}

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

thead th {
    background: var(--color-gray-light);
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

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

tbody tr:hover {
    background: var(--color-primary-light);
}

.table-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* === Badges === */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
    white-space: nowrap;
}

.badge-success {
    background: var(--color-success-light);
    color: #00875a;
}

.badge-gray {
    background: var(--color-gray-light);
    color: var(--color-text-muted);
}

/* === Cards & Sections === */
.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h2 {
    font-size: 1rem;
    font-weight: 600;
}

.card-body {
    padding: 1.25rem;
}

/* === Forms === */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--color-text);
}

.form-group .hint {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 0.2rem;
}

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

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    font-family: inherit;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(9, 132, 227, 0.15);
}

textarea {
    resize: vertical;
    min-height: 80px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* === Toggle Switch === */
.toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toggle {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-gray);
    border-radius: 24px;
    transition: background 0.2s;
}

.toggle-slider::before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle input:checked + .toggle-slider {
    background: var(--color-success);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.toggle-label {
    font-size: 0.9rem;
    font-weight: 500;
}

/* === Checkbox Grid (Policy Config) === */
.policy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.policy-category {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 1rem;
    border: 1px solid var(--color-border);
}

.policy-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.policy-category-title {
    font-weight: 600;
    font-size: 0.85rem;
}

.policy-category-actions {
    display: flex;
    gap: 0.5rem;
}

.policy-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.35rem 0;
    font-size: 0.85rem;
    cursor: pointer;
}

.policy-checkbox input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.policy-checkbox .policy-key {
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    min-width: 2.5rem;
}

.policy-checkbox .policy-name {
    color: var(--color-text);
}

/* === Business Days Checkboxes === */
.days-grid {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.day-checkbox {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.6rem;
    background: var(--color-gray-light);
    border-radius: var(--radius);
    font-size: 0.85rem;
    cursor: pointer;
    user-select: none;
}

.day-checkbox input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-text-muted);
}

.empty-state p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

/* === Form Actions (sticky bottom) === */
.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    margin-top: 0.5rem;
}

/* === Alerts / Flash Messages === */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-danger {
    background: #fdeaea;
    color: var(--color-danger);
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: var(--color-success-light);
    color: #00875a;
    border: 1px solid #b8e6d8;
}

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

@media (max-width: 768px) {
    .policy-grid {
        grid-template-columns: 1fr;
    }

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

    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 1rem;
    }
}