/* ================================================================
   PausalDesk — Application Stylesheet
   v1.0
   ================================================================ */

/* ---------- 1. Brand Tokens ---------- */
:root {
    /* Brand */
    --brand-primary: #0F9D75;
    --brand-primary-light: #14B886;
    --brand-primary-dark: #0C7F5F;
    --brand-accent: #FBBF24;
    --brand-accent-dark: #F59E0B;

    /* Text */
    --text-heading: #1C1917;
    --text-body: #44403C;
    --text-secondary: #78716C;
    --text-muted: #A8A29E;
    --text-inverse: #FFFFFF;

    /* Surfaces & lines */
    --surface: #FFFFFF;
    --surface-2: #FAFAF9;
    --surface-3: #F5F5F4;
    --page-bg: #FAFAF9;
    --border: #E7E5E4;
    --border-strong: #D6D3D1;

    /* Semantic */
    --success: #10B981;
    --success-bg: #D1FAE5;
    --warning: #F59E0B;
    --warning-bg: #FEF3C7;
    --danger: #EF4444;
    --danger-bg: #FEE2E2;
    --info: #3B82F6;
    --info-bg: #DBEAFE;

    /* Sidebar */
    --sidebar-bg: #FFFFFF;
    --sidebar-text: #44403C;
    --sidebar-text-active: #0F9D75;
    --sidebar-bg-active: #ECFDF5;
    --sidebar-bg-hover: #F5F5F4;

    /* Layout */
    --sidebar-width: 248px;
    --topbar-height: 64px;
    --content-max: 1400px;

    /* Radius */
    --r-sm: 6px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);

    /* Type */
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-body);
    background-color: var(--page-bg);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
    font-weight: 600;
    line-height: 1.25;
    margin: 0 0 0.5rem;
}

h1 { font-size: 1.875rem; letter-spacing: -0.02em; }
h2 { font-size: 1.5rem; letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}
a:hover { color: var(--brand-primary-dark); text-decoration: underline; }

.num, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- 3. Bootstrap overrides ---------- */
.btn {
    font-weight: 500;
    border-radius: var(--r-md);
    padding: 0.5rem 1rem;
    transition: all 0.15s ease;
    border: 1px solid transparent;
    font-family: var(--font-ui);
}
.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.75rem 1.25rem; font-size: 1rem; }

.btn-primary {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    color: white;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
    color: white;
    box-shadow: 0 0 0 3px rgba(15, 157, 117, 0.2);
}
.btn-primary:disabled { background-color: var(--brand-primary); border-color: var(--brand-primary); opacity: 0.55; }

.btn-secondary, .btn-outline-secondary {
    background-color: var(--surface);
    border-color: var(--border-strong);
    color: var(--text-body);
}
.btn-secondary:hover, .btn-outline-secondary:hover {
    background-color: var(--surface-3);
    color: var(--text-heading);
    border-color: var(--border-strong);
}

.btn-accent {
    background-color: var(--brand-accent);
    border-color: var(--brand-accent);
    color: var(--text-heading);
}
.btn-accent:hover { background-color: var(--brand-accent-dark); color: var(--text-heading); }

.btn-ghost {
    background-color: transparent;
    color: var(--text-body);
    border-color: transparent;
}
.btn-ghost:hover { background-color: var(--surface-3); color: var(--text-heading); }

/* Forms */
.form-control, .form-select {
    border-radius: var(--r-md);
    border: 1px solid var(--border-strong);
    color: var(--text-body);
    font-family: var(--font-ui);
    font-size: 0.9375rem;
    padding: 0.5625rem 0.75rem;
    background-color: var(--surface);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(15, 157, 117, 0.15);
    outline: 0;
}
.form-control::placeholder { color: var(--text-muted); }
.form-label {
    font-weight: 500;
    color: var(--text-heading);
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
}

.form-check-input:checked {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}
.form-check-input:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(15, 157, 117, 0.15);
}

/* Cards */
.card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
}
.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
    font-weight: 600;
    color: var(--text-heading);
}
.card-body { padding: 1.25rem; }

/* Tables */
.table {
    color: var(--text-body);
    margin-bottom: 0;
}
.table thead th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
    background-color: var(--surface-2);
}
.table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: 0; }
.table-hover tbody tr:hover { background-color: var(--surface-2); }

/* Badges */
.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--r-sm);
}
.badge-success { background-color: var(--success-bg); color: #065F46; }
.badge-warning { background-color: var(--warning-bg); color: #92400E; }
.badge-danger  { background-color: var(--danger-bg); color: #991B1B; }
.badge-info    { background-color: var(--info-bg); color: #1E40AF; }
.badge-neutral { background-color: var(--surface-3); color: var(--text-body); }

/* Alerts */
.alert {
    border: 1px solid transparent;
    border-radius: var(--r-md);
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
}
.alert-warning {
    background-color: var(--warning-bg);
    border-color: #FCD34D;
    color: #78350F;
}
.alert-danger {
    background-color: var(--danger-bg);
    border-color: #FCA5A5;
    color: #7F1D1D;
}
.alert-success {
    background-color: var(--success-bg);
    border-color: #6EE7B7;
    color: #065F46;
}
.alert-info {
    background-color: var(--info-bg);
    border-color: #93C5FD;
    color: #1E40AF;
}

/* ---------- 4. Layout ---------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    height: var(--topbar-height);
}
.sidebar-brand img { height: 32px; width: auto; }

.sidebar-nav {
    list-style: none;
    padding: 0.75rem 0.5rem;
    margin: 0;
    flex: 1;
}
.sidebar-nav-section {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.75rem 0.75rem 0.375rem;
    margin-top: 0.5rem;
}
.sidebar-nav-item { margin: 1px 0; }
.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--r-md);
    color: var(--sidebar-text);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: background-color 0.15s, color 0.15s;
}
.sidebar-nav-link:hover {
    background-color: var(--sidebar-bg-hover);
    color: var(--text-heading);
    text-decoration: none;
}
.sidebar-nav-link.active {
    background-color: var(--sidebar-bg-active);
    color: var(--sidebar-text-active);
}
.sidebar-nav-link .icon {
    width: 18px; height: 18px;
    flex-shrink: 0;
    opacity: 0.85;
}
.sidebar-nav-link.active .icon { opacity: 1; }

.sidebar-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: var(--topbar-height);
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}
.topbar-left { display: flex; align-items: center; gap: 1rem; }
.topbar-right { display: flex; align-items: center; gap: 0.5rem; }

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    background-color: var(--surface-3);
    border-radius: var(--r-md);
    padding: 2px;
}
.lang-switcher a {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.15s;
}
.lang-switcher a.active {
    background-color: var(--surface);
    color: var(--text-heading);
    box-shadow: var(--shadow-sm);
}
.lang-switcher a:hover:not(.active) { color: var(--text-heading); }

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: transparent;
    border: 1px solid transparent;
    padding: 0.25rem 0.5rem 0.25rem 0.25rem;
    border-radius: var(--r-md);
    color: var(--text-heading);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s;
}
.user-menu-btn:hover { background-color: var(--surface-3); }
.user-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background-color: var(--brand-primary);
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600;
    font-size: 0.8125rem;
}

.content {
    padding: 1.5rem;
    flex: 1;
    max-width: var(--content-max);
    width: 100%;
    margin: 0 auto;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.page-header-text h1 { margin: 0 0 0.25rem; }
.page-header-text p { color: var(--text-secondary); margin: 0; font-size: 0.9375rem; }

/* ---------- 5. Auth layout ---------- */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background:
        radial-gradient(circle at 0% 0%, rgba(15, 157, 117, 0.07), transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(251, 191, 36, 0.07), transparent 50%),
        var(--page-bg);
}
.auth-card {
    width: 100%;
    max-width: 440px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
}
.auth-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 1.75rem;
}
.auth-brand img { height: 40px; }
.auth-title {
    text-align: center;
    margin-bottom: 0.375rem;
}
.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.75rem;
}
.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

/* ---------- 6. Dashboard components ---------- */
.metric-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.25rem;
    transition: box-shadow 0.15s ease;
}
.metric-card:hover { box-shadow: var(--shadow-md); }
.metric-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.metric-value {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-heading);
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}
.metric-value .currency {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-left: 0.25rem;
}
.metric-meta {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}
.metric-meta .up { color: var(--success); font-weight: 500; }
.metric-meta .down { color: var(--danger); font-weight: 500; }

.progress-bar-wrap {
    height: 6px;
    background-color: var(--surface-3);
    border-radius: 999px;
    overflow: hidden;
    margin: 0.75rem 0 0.375rem;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-primary-light));
    border-radius: 999px;
    transition: width 0.4s ease;
}
.progress-bar-fill.warn { background: linear-gradient(90deg, var(--warning), var(--brand-accent)); }
.progress-bar-fill.danger { background: linear-gradient(90deg, var(--danger), #F87171); }

.list-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}
.list-row:last-child { border-bottom: 0; }
.list-row-main { display: flex; flex-direction: column; min-width: 0; }
.list-row-title { font-weight: 500; color: var(--text-heading); }
.list-row-meta { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 2px; }
.list-row-amount {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-heading);
    font-variant-numeric: tabular-nums;
}

.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-secondary);
}
.empty-state .icon {
    width: 48px; height: 48px;
    margin: 0 auto 0.75rem;
    color: var(--text-muted);
    opacity: 0.6;
}

/* ---------- 7. Utility ---------- */
.text-secondary-color { color: var(--text-secondary) !important; }
.text-muted-color { color: var(--text-muted) !important; }
.text-success-color { color: var(--success) !important; }
.text-warning-color { color: var(--warning) !important; }
.text-danger-color { color: var(--danger) !important; }
.bg-surface-2 { background-color: var(--surface-2) !important; }

/* ---------- 8. Responsive ---------- */
@media (max-width: 992px) {
    .sidebar { display: none; }
    :root { --sidebar-width: 0px; }
}
@media (max-width: 576px) {
    .content { padding: 1rem; }
    .auth-card { padding: 1.75rem 1.25rem; }
    .topbar { padding: 0 1rem; }
}

/* ---------- Auth container (card + footer centered) ---------- */
.auth-container {
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.auth-container .auth-card {
    width: 100%;
    margin-bottom: 1rem;
}
.auth-container .auth-footer {
    margin-top: 0;
    text-align: center;
}

/* ---------- Auth container (card + footer centered) ---------- */
.auth-container {
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.auth-container .auth-card {
    width: 100%;
    margin-bottom: 1rem;
}
.auth-container .auth-footer {
    margin-top: 0;
    text-align: center;
}