/* ========================================
   Timetracker — Dark Theme
   Accent: #00FF80 (green-blue)
   ======================================== */

:root {
    /* Backgrounds */
    --bg-primary: #0a0f14;
    --bg-secondary: #111920;
    --bg-tertiary: #1a2332;
    --bg-elevated: #1e2a3a;

    /* Accent palette (green-blue) */
    --accent: #00FF80;
    --accent-dim: #00cc66;
    --accent-glow: rgba(0, 255, 128, 0.15);
    --accent-subtle: rgba(0, 255, 128, 0.08);
    --accent-blue: #00d4ff;

    /* Text */
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;

    /* Borders */
    --border: #21303d;
    --border-focus: #00FF80;

    /* Status */
    --error: #f85149;
    --error-bg: rgba(248, 81, 73, 0.1);
    --success: #00FF80;
    --success-bg: rgba(0, 255, 128, 0.1);

    /* Spacing */
    --radius: 8px;
    --radius-lg: 12px;
}

/* ── Reset ─────────────────────────────── */

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
        Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

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

a.btn {
    text-decoration: none;
}

a.btn:hover {
    color: inherit;
}

/* ── Navbar ────────────────────────────── */

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.nav-brand {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--accent) !important;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.15s;
}

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

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

.nav-user {
    color: var(--text-muted);
    font-size: 0.8125rem;
}

/* ── Container ─────────────────────────── */

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* ── Flash messages ────────────────────── */

.flash-messages {
    margin-bottom: 1.5rem;
}

.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.flash-error {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid rgba(248, 81, 73, 0.25);
}

.flash-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(0, 255, 128, 0.25);
}

.flash-info {
    background: var(--accent-subtle);
    color: var(--accent);
    border: 1px solid rgba(0, 255, 128, 0.15);
}

/* ── Forms ─────────────────────────────── */

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
    appearance: none;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ── Buttons ───────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s;
    min-height: 44px;
}

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

.btn-primary:hover {
    background: var(--accent-dim);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-full {
    width: 100%;
}

/* ── Login page ────────────────────────── */

.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 56px);
    padding: 1rem;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 380px;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

/* ── Dashboard ─────────────────────────── */

.dashboard h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.summary-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s;
}

.summary-card:hover {
    border-color: var(--accent);
}

.summary-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.summary-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ── Utility ──────────────────────────── */

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

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

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

/* ── Page header ──────────────────────── */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

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

.section-header {
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ── Cards ────────────────────────────── */

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-form {
    padding: 2rem;
}

.card-narrow {
    max-width: 480px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

/* ── Tables ───────────────────────────── */

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

.table th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}

.table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9375rem;
}

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

.table .actions {
    text-align: right;
    white-space: nowrap;
}

.inactive-row {
    opacity: 0.5;
}

.editing-row td {
    padding: 0.5rem 1rem;
}

/* ── Badges ───────────────────────────── */

.badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    vertical-align: middle;
}

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

.badge-inactive {
    background: var(--error-bg);
    color: var(--error);
}

/* ── Feature flag pills ───────────────── */

.feature-flags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.pill {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--accent-subtle);
    color: var(--accent);
    border-radius: 999px;
    border: 1px solid rgba(0, 255, 128, 0.2);
}

/* ── Toggle switches ──────────────────── */

.toggle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
    min-height: 44px;
}

.toggle-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch {
    display: inline-block;
    width: 40px;
    height: 22px;
    background: var(--bg-tertiary);
    border-radius: 11px;
    position: relative;
    transition: background 0.2s;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-muted);
    top: 2px;
    left: 2px;
    transition: transform 0.2s, background 0.2s;
}

.toggle-checkbox:checked + .toggle-switch {
    background: var(--accent-glow);
    border-color: var(--accent);
}

.toggle-checkbox:checked + .toggle-switch::after {
    transform: translateX(18px);
    background: var(--accent);
}

/* ── Form sections (fieldset) ─────────── */

.form-section {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.form-section-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.25rem;
}

.form-section-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.field-error {
    display: block;
    font-size: 0.8125rem;
    color: var(--error);
    margin-top: 0.25rem;
}

.field-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ── Inline form (add project) ────────── */

.inline-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    align-items: center;
}

.inline-form .form-control {
    flex: 1;
}

.inline-form .form-control-small {
    flex: 0 0 120px;
}

/* ── Button variants ──────────────────── */

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

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
    background: var(--bg-tertiary);
}

.btn-small {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    min-height: 36px;
}

/* ── Back link ────────────────────────── */

.back-link {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.back-link:hover {
    color: var(--accent);
}

/* ── Settings wrapper (change password) ── */

.settings-wrapper {
    display: flex;
    justify-content: center;
    padding-top: 2rem;
}

/* ── Nav additions ────────────────────── */

.nav-separator {
    color: var(--border);
    font-size: 0.75rem;
}

.nav-settings {
    color: var(--text-muted);
    font-size: 1.125rem;
}

.nav-settings:hover {
    color: var(--text-primary);
}

/* ── Toast notifications ──────────────── */

#toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    animation: toast-in 0.3s ease;
    max-width: 360px;
    pointer-events: auto;
}

.toast-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(0, 255, 128, 0.25);
}

.toast-error {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid rgba(248, 81, 73, 0.25);
    cursor: pointer;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateY(1rem); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Entry form ───────────────────────── */

.entries-page {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.entry-form {
    border-color: var(--accent);
    border-color: rgba(0, 255, 128, 0.2);
}

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

.entry-form-header .card-title {
    margin-bottom: 0;
}

.form-row {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 0;
}

.form-row-2 {
    grid-template-columns: 1fr 1fr;
}

.form-row-project {
    display: flex;
    gap: 0.75rem;
    align-items: end;
    margin-bottom: 1rem;
}

.form-group-grow {
    flex: 1;
}

.form-group-auto {
    flex: 0 0 auto;
}

.form-row-hours {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.form-row-hours .form-group {
    flex: 1;
    min-width: 120px;
}

.hint-text {
    font-size: 0.875rem;
    padding: 1rem 0;
}

.input-error {
    border-color: var(--error) !important;
    box-shadow: 0 0 0 3px var(--error-bg) !important;
}

/* ── New project inline ──────────────── */

.new-project-inline {
    margin-bottom: 1rem;
}

.new-project-inline .inline-form {
    margin-bottom: 0;
}

/* ── Filter bar ──────────────────────── */

.filter-bar {
    padding: 1rem 1.25rem;
}

.filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.filter-group label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.filter-control {
    width: 100%;
    padding: 0.5rem 0.625rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.8125rem;
    font-family: inherit;
    -webkit-appearance: none;
    appearance: none;
}

.filter-control:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

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

.filter-spacer {
    flex: 1;
}

/* ── Summary stats ───────────────────── */

.summary-stats {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.75rem;
}

.stat {
    font-weight: 500;
}

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

/* ── Entry cards ─────────────────────── */

.entry-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.875rem 1rem;
    margin-bottom: 0.5rem;
    transition: border-color 0.15s;
}

.entry-card:hover {
    border-color: var(--accent);
    border-color: rgba(0, 255, 128, 0.3);
}

.entry-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.entry-meta {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    flex-wrap: wrap;
    font-size: 0.8125rem;
}

.entry-date {
    color: var(--text-muted);
    font-weight: 500;
}

.entry-dot {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.entry-client {
    color: var(--accent);
    font-weight: 600;
}

.entry-project {
    color: var(--text-primary);
    font-weight: 500;
}

.entry-actions {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.entry-description {
    font-size: 0.9375rem;
    color: var(--text-primary);
    margin-top: 0.375rem;
    line-height: 1.4;
}

.entry-bottom {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.entry-hours {
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--accent);
}

.entry-badge {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.125rem 0.5rem;
    border-radius: 999px;
    background: var(--accent-subtle);
    color: var(--accent);
    border: 1px solid rgba(0, 255, 128, 0.15);
}

.entry-badge-type {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-blue);
    border-color: rgba(0, 212, 255, 0.2);
}

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

.entry-badge-unchecked {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border-color: var(--border);
}

.entry-badge-invoiced {
    background: rgba(0, 212, 255, 0.08);
    color: var(--accent-blue);
    border-color: rgba(0, 212, 255, 0.15);
}

/* ── Button: danger variant ──────────── */

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

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

/* ── Empty state ─────────────────────── */

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}

/* ── Load more ───────────────────────── */

.load-more {
    text-align: center;
    padding: 1rem 0;
}

/* ── Responsive ────────────────────────── */

@media (max-width: 640px) {
    .container {
        padding: 1.25rem 0.75rem;
    }

    .nav-links {
        gap: 0.75rem;
    }

    .login-card {
        padding: 2rem 1.5rem;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

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

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

    .inline-form .form-control-small {
        flex: 1;
        width: 100%;
    }

    #toast-container {
        left: 0.75rem;
        right: 0.75rem;
    }

    .toast {
        max-width: none;
    }

    .table-responsive {
        overflow-x: auto;
    }

    /* Entry form responsive */
    .form-row-2 {
        grid-template-columns: 1fr;
    }

    .form-row-project {
        flex-direction: column;
        align-items: stretch;
    }

    .form-row-hours {
        flex-direction: column;
    }

    .form-row-hours .form-group {
        min-width: 0;
    }

    /* Filter bar responsive */
    .filter-row {
        grid-template-columns: 1fr 1fr;
    }

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

    /* Entry cards responsive */
    .entry-top {
        flex-direction: column;
        gap: 0.25rem;
    }

    .entry-actions {
        align-self: flex-end;
    }
}