/* ==========================================================================
   Suscon Expenses — Core Stylesheet
   Brand: Orange #E87722 | Navy #1B3A6B | Sidebar #1E2A3A
   Class prefix `.fms-*` is retained from the shared Suscon design system
   so templates can be copied between Suscon apps unchanged.
   ========================================================================== */

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

:root {
    --orange: #E87722;
    --orange-hover: #d06a1e;
    --navy: #1B3A6B;
    --sidebar-bg: #1E2A3A;
    --sidebar-hover: #263546;
    --sidebar-active: #E87722;
    --sidebar-text: #8899AA;
    --sidebar-text-active: #FFFFFF;
    --sidebar-width: 260px;
    --topbar-height: 56px;
    --body-bg: #F4F6F9;
    --card-bg: #FFFFFF;
    --text-primary: #1E2A3A;
    --text-secondary: #6B7A8D;
    --border-color: #E2E8F0;
    --success: #22C55E;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
}

html { height: 100%; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--body-bg);
    height: 100%;
    overflow: hidden;
}

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

/* ---------- Layout Shell ---------- */
.fms-layout {
    display: flex;
    height: 100vh;
}

/* ---------- Sidebar ---------- */
.fms-sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    transition: width 0.2s ease;
    z-index: 100;
}

.sidebar-brand {
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand img {
    height: 32px;
    display: block;
    margin-bottom: 4px;
}

.sidebar-brand .brand-subtitle {
    font-size: 11px;
    color: var(--sidebar-text);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: 6px;
}

/* Sidebar nav */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

.nav-section-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.3);
    padding: 16px 20px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    color: var(--sidebar-text);
    font-size: 13.5px;
    font-weight: 400;
    transition: all 0.15s ease;
    cursor: pointer;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: #FFFFFF;
}

.nav-item.active {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
    border-left-color: var(--sidebar-active);
}

.nav-item .nav-icon {
    width: 20px;
    text-align: center;
    margin-right: 12px;
    font-size: 15px;
    opacity: 0.7;
}

.nav-item.active .nav-icon,
.nav-item:hover .nav-icon {
    opacity: 1;
}

.nav-item .nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 1px 7px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

/* Sidebar footer */
.sidebar-footer {
    padding: 14px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user {
    display: flex;
    align-items: center;
}

.sidebar-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--orange);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    margin-right: 10px;
    flex-shrink: 0;
}

.sidebar-user-info {
    overflow: hidden;
}

.sidebar-user-name {
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    color: var(--sidebar-text);
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------- Main Content Area ---------- */
.fms-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Top Bar */
.fms-topbar {
    height: var(--topbar-height);
    min-height: var(--topbar-height);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.topbar-left {
    display: flex;
    align-items: center;
}

.topbar-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.topbar-breadcrumb {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 12px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    position: relative;
}

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

.topbar-icon-btn .badge-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--card-bg);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
    transition: background 0.15s;
}

.topbar-user:hover {
    background: var(--body-bg);
}

.topbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--orange);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
}

.topbar-user-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

/* Content area */
.fms-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* ---------- Cards ---------- */
.card {
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ---------- Dashboard Stats Grid ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: box-shadow 0.15s ease;
}

.stat-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.stat-icon.orange { background: rgba(232,119,34,0.1); color: var(--orange); }
.stat-icon.blue { background: rgba(27,58,107,0.1); color: var(--navy); }
.stat-icon.green { background: rgba(34,197,94,0.1); color: var(--success); }
.stat-icon.red { background: rgba(239,68,68,0.1); color: var(--danger); }
.stat-icon.yellow { background: rgba(245,158,11,0.1); color: var(--warning); }
.stat-icon.info { background: rgba(59,130,246,0.1); color: var(--info); }

.stat-content { flex: 1; }

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ---------- Tables ---------- */
.fms-table {
    width: 100%;
    border-collapse: collapse;
}

.fms-table thead th {
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    background: var(--body-bg);
}

.fms-table tbody td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-primary);
}

.fms-table tbody tr:hover {
    background: #FAFBFC;
}

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

/* ---------- Status Badges ---------- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-active, .badge-completed { background: rgba(34,197,94,0.1); color: #16A34A; }
.badge-warning, .badge-pending { background: rgba(245,158,11,0.1); color: #D97706; }
.badge-critical, .badge-overdue { background: rgba(239,68,68,0.1); color: #DC2626; }
.badge-info, .badge-in-progress { background: rgba(59,130,246,0.1); color: #2563EB; }
.badge-muted { background: rgba(107,122,141,0.1); color: var(--text-secondary); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

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

.btn-secondary {
    background: var(--body-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #E9ECF0;
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

/* ---------- Alerts Grid (Dashboard) ---------- */
.alerts-list .alert-row {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    gap: 12px;
}

.alerts-list .alert-row:last-child {
    border-bottom: none;
}

.alert-severity {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.alert-severity.critical { background: var(--danger); }
.alert-severity.warning { background: var(--warning); }
.alert-severity.info { background: var(--info); }

.alert-text {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
}

.alert-time {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ---------- Two-Column Dashboard Layout ---------- */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- Forms ---------- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.form-input {
    padding: 9px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-primary);
    background: #fff;
    transition: border-color 0.15s;
    width: 100%;
}

.form-input:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(232,119,34,0.1);
}

select.form-input {
    appearance: auto;
}

textarea.form-input {
    resize: vertical;
    font-family: inherit;
}

.form-input::placeholder {
    color: #B0B8C4;
}

.form-section {
    margin-bottom: 8px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.form-section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.form-error {
    color: var(--danger);
    font-size: 12px;
    margin-top: 4px;
}

.errorlist {
    list-style: none;
    padding: 0;
    margin: 4px 0 0;
}

.errorlist li {
    color: var(--danger);
    font-size: 12px;
}

/* ---------- Detail View ---------- */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
}

.detail-grid.three-col {
    grid-template-columns: 1fr 1fr 1fr;
}

.detail-field {
    padding: 6px 0;
}

.detail-field.full-width {
    grid-column: 1 / -1;
}

.detail-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 3px;
}

.detail-value {
    font-size: 14px;
    color: var(--text-primary);
}

.btn-danger {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,0.2);
}

.btn-danger:hover {
    background: rgba(239,68,68,0.2);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .fms-sidebar {
        position: fixed;
        left: -260px;
        transition: left 0.2s ease;
    }
    .fms-sidebar.open {
        left: 0;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}