@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ═══════════════════════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════════════════════ */

:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-tertiary: #e2e8f0;
    --surface: #ffffff;
    --surface-hover: #f8fafc;
    --border: #e2e8f0;
    --border-subtle: #f1f5f9;

    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --text-inverse: #ffffff;

    --accent: #15803d; /* Green 700 */
    --accent-hover: #166534; /* Green 800 */
    --accent-soft: rgba(21, 128, 61, 0.08);
    --accent-border: rgba(21, 128, 61, 0.2);

    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.08);
    --success-border: rgba(16, 185, 129, 0.2);

    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.08);
    --warning-border: rgba(245, 158, 11, 0.2);

    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.08);
    --danger-border: rgba(239, 68, 68, 0.2);

    --info: #3b82f6;
    --info-soft: rgba(59, 130, 246, 0.08);
    --info-border: rgba(59, 130, 246, 0.2);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -2px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.06), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

    --sidebar-width: 240px;
    --sidebar-collapsed: 64px;
    --topbar-height: 56px;
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══ DARK MODE ════════════════════════════════════════ */
[data-theme='dark'] {
    --bg-primary: #0a0e1a;
    --bg-secondary: #0f1629;
    --bg-tertiary: #1a2238;
    --surface: #111827;
    --surface-hover: #1a2238;
    --border: #1e293b;
    --border-subtle: #1a2238;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;

    --accent-soft: rgba(21, 128, 61, 0.15);
    --success-soft: rgba(16, 185, 129, 0.1);
    --warning-soft: rgba(245, 158, 11, 0.1);
    --danger-soft: rgba(239, 68, 68, 0.1);
    --info-soft: rgba(59, 130, 246, 0.1);

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.4);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.5);
}

/* ═══════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background var(--transition-base), color var(--transition-base);
}

/* ═══════════════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════════════ */
.hidden { display: none !important; }

.view { display: none; height: 100%; width: 100%; }
.view.active { display: flex; animation: viewIn 0.4s ease forwards; }
@keyframes viewIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ═══════════════════════════════════════════════════════
   LOGIN VIEW
   ═══════════════════════════════════════════════════════ */
#login-view {
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('assets/login-bg.png') no-repeat center center;
    background-size: cover;
    position: relative;
    height: 100vh;
    width: 100vw;
}

#login-view::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1); /* Very light overlay for clarity */
    backdrop-filter: blur(1px);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 48px 40px;
    text-align: center;
    background: rgba(255, 255, 255, 0.9); /* Light glassmorphism */
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.logo-img {
    width: 80px;
    height: 80px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    animation: logoFadeIn 1s ease-out;
}

.logo-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes logoFadeIn {
    from { opacity: 0; transform: scale(0.8) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.login-container h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 4px;
}
.login-container .subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 32px;
}

.input-group { text-align: left; margin-bottom: 16px; }
.input-group label {
    display: block; margin-bottom: 6px;
    font-size: 0.8rem; font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Password Visibility Toggle */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper input {
    width: 100%;
    padding-right: 45px;
}

.password-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.password-toggle:hover {
    color: var(--accent);
    background: var(--accent-soft);
}

.password-toggle svg {
    width: 20px;
    height: 20px;
}

.forgot-password {
    display: block;
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    text-align: right;
}

.forgot-password:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}
.input-group input, .form-input {
    width: 100%; padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem; font-family: var(--font);
    transition: all var(--transition-fast);
    outline: none;
}
.input-group input:focus, .form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.error-msg {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 12px;
    padding: 10px 14px;
    background: var(--danger-soft);
    border: 1px solid var(--danger-border);
    border-radius: var(--radius-md);
    font-weight: 500;
}

/* ═══════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 9px 16px;
    font-family: var(--font); font-size: 0.875rem; font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    white-space: nowrap;
    line-height: 1.4;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn svg, .btn span { pointer-events: none; }

.btn-primary {
    background: var(--accent); color: white; border-color: var(--accent);
}
.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover); border-color: var(--accent-hover);
    box-shadow: 0 4px 12px var(--accent-soft);
}

.btn-secondary {
    background: var(--surface); color: var(--text-primary); border-color: var(--border);
    box-shadow: var(--shadow-xs);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--surface-hover); border-color: var(--text-tertiary);
}

.btn-ghost {
    background: transparent; color: var(--text-secondary); border: none; padding: 8px;
}
.btn-ghost:hover { background: var(--bg-secondary); color: var(--text-primary); }

.btn-danger {
    background: transparent; color: var(--danger); border-color: var(--danger-border);
}
.btn-danger:hover:not(:disabled) {
    background: var(--danger-soft);
}

.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.btn-icon { width: 36px; height: 36px; padding: 0; }

/* Old compatibility */
.btn-primary-old {
    width: 100%; padding: 11px;
    background: var(--accent); color: white; border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem; font-weight: 600; cursor: pointer;
    font-family: var(--font);
    transition: all var(--transition-fast);
    display: flex; justify-content: center; align-items: center; gap: 8px;
}
.btn-primary-old:hover { background: var(--accent-hover); }

/* ═══════════════════════════════════════════════════════
   DASHBOARD LAYOUT
   ═══════════════════════════════════════════════════════ */
#dashboard-view {
    display: flex;
    height: 100vh;
}

/* ═══ SIDEBAR ══════════════════════════════════════════ */
.sidebar {
    width: var(--sidebar-width);
    height: 100%;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 0;
    transition: width var(--transition-slow);
    z-index: 100;
    flex-shrink: 0;
}

.sidebar-header {
    display: flex; align-items: center; gap: 12px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border);
}
.sidebar-logo {
    width: 32px; height: 32px; min-width: 32px;
    background: var(--accent);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    color: white;
}
.sidebar-header h2 {
    font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em;
}

.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }

.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem; font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    margin-bottom: 2px;
    position: relative;
}
.nav-item:hover { background: var(--bg-secondary); color: var(--text-primary); }
.nav-item.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}
.nav-item.active::before {
    content: '';
    position: absolute; left: -8px; top: 50%; transform: translateY(-50%);
    width: 3px; height: 20px;
    background: var(--accent);
    border-radius: 0 3px 3px 0;
}
.nav-item .nav-icon { width: 20px; height: 20px; flex-shrink: 0; }
.nav-item .nav-badge {
    margin-left: auto;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.7rem; font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--radius-full);
    min-width: 20px; text-align: center;
}

.nav-divider {
    height: 1px; background: var(--border);
    margin: 8px 12px;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}
.user-card {
    display: flex; align-items: center; gap: 10px;
}
.user-avatar {
    width: 32px; height: 32px; min-width: 32px;
    background: var(--accent);
    border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.7rem; color: white;
}
.user-info { flex: 1; overflow: hidden; }
.user-info .user-name {
    font-size: 0.8rem; font-weight: 600;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.user-info .user-actions { display: flex; align-items: center; gap: 8px; margin-top: 2px; }
.user-info .user-actions a {
    font-size: 0.7rem; color: var(--danger); text-decoration: none;
    font-weight: 500; transition: opacity var(--transition-fast);
}
.user-info .user-actions a:hover { opacity: 0.7; }

/* Theme toggle */
.theme-toggle { display: flex; align-items: center; gap: 6px; }
.theme-toggle label { font-size: 0.7rem; color: var(--text-tertiary); cursor: pointer; }
.toggle-track {
    width: 36px; height: 20px;
    background: var(--border);
    border-radius: 10px;
    position: relative; cursor: pointer;
    transition: background var(--transition-fast);
}
.toggle-track::after {
    content: '';
    width: 16px; height: 16px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px; left: 2px;
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}
input#checkbox-theme { display: none; }
input#checkbox-theme:checked + .toggle-track {
    background: var(--accent);
}
input#checkbox-theme:checked + .toggle-track::after {
    transform: translateX(16px);
}

/* ═══ MAIN CONTENT ═════════════════════════════════════ */
.main-content {
    flex: 1;
    display: flex; flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* ═══ COMMAND BAR ══════════════════════════════════════ */
.command-bar {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    height: var(--topbar-height);
    flex-shrink: 0;
}
.command-bar h1 {
    font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em;
    white-space: nowrap;
}
.command-bar .spacer { flex: 1; }
.command-search {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0 12px;
    width: 240px;
    transition: all var(--transition-fast);
}
.command-search:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
    width: 320px;
}
.command-search input {
    border: none; background: transparent; outline: none;
    font-size: 0.85rem; padding: 8px 0;
    color: var(--text-primary); font-family: var(--font);
    width: 100%;
}
.command-search .search-icon { width: 16px; height: 16px; color: var(--text-tertiary); flex-shrink: 0; }

.filter-group {
    display: flex; align-items: center; gap: 8px;
}
.filter-input {
    padding: 7px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary); font-family: var(--font);
    font-size: 0.8rem;
    outline: none;
    transition: border-color var(--transition-fast);
}
.filter-input:focus { border-color: var(--accent); }

/* ═══ SCROLL AREA ══════════════════════════════════════ */
.scroll-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}
.scroll-area::-webkit-scrollbar { width: 6px; }
.scroll-area::-webkit-scrollbar-track { background: transparent; }
.scroll-area::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.scroll-area::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* ═══ SECTIONS ═════════════════════════════════════════ */
.section { display: none; }
.section.active {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: sectionIn 0.3s ease-out;
}

.scroll-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    position: relative;
    /* Smooth scrolling */
    scroll-behavior: smooth;
}

@keyframes sectionIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════
   KPI CARDS
   ═══════════════════════════════════════════════════════ */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}
.kpi-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--text-tertiary);
}

.kpi-card .kpi-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
}
.kpi-card .kpi-label {
    font-size: 0.75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--text-secondary);
}
.kpi-card .kpi-icon {
    width: 36px; height: 36px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
}
.kpi-icon.orange { background: var(--accent-soft); color: var(--accent); }
.kpi-icon.green { background: var(--success-soft); color: var(--success); }
.kpi-icon.blue { background: var(--info-soft); color: var(--info); }
.kpi-icon.red { background: var(--danger-soft); color: var(--danger); }

.kpi-card .kpi-value {
    font-size: 1.8rem; font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 6px;
}
.kpi-card .kpi-trend {
    display: flex; align-items: center; gap: 4px;
    font-size: 0.75rem; font-weight: 600;
}
.kpi-trend.up { color: var(--danger); }
.kpi-trend.down { color: var(--success); }
.kpi-trend.neutral { color: var(--text-tertiary); }

/* ═══ EXPAND / COLLAPSE WIDGETS ═══════════════════════ */
.collapsible-section {
    transition: max-height var(--transition-slow), opacity var(--transition-base), margin var(--transition-slow);
    max-height: 600px;
    opacity: 1;
    overflow: hidden;
}
.collapsible-section.collapsed {
    max-height: 0;
    opacity: 0;
    margin-bottom: 0 !important;
}
#btn-expand-table.expanded {
    background: var(--accent-soft);
    color: var(--accent);
}

/* ═══════════════════════════════════════════════════════
   DATA TABLES
   ═══════════════════════════════════════════════════════ */
.data-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}
.data-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap; gap: 12px;
}
.data-panel-header h2 {
    font-size: 0.95rem; font-weight: 700;
}

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

table { width: 100%; border-collapse: collapse; }
th, td {
    padding: 12px 16px;
    text-align: left;
    white-space: nowrap;
    font-size: 0.85rem;
}
th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0;
    cursor: pointer;
    user-select: none;
}
th:hover { color: var(--text-primary); }

td { border-bottom: 1px solid var(--border-subtle); }
tr:last-child td { border-bottom: none; }
tbody tr { transition: background var(--transition-fast); }
tbody tr:nth-child(even) { background: var(--bg-secondary); }
[data-theme='dark'] tbody tr:nth-child(even) { background: rgba(255,255,255,0.015); }
tbody tr:hover td { background: var(--accent-soft) !important; }

.clickable-row { cursor: pointer; }

/* ═══ STATUS BADGES ════════════════════════════════════ */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border: 1px solid transparent;
}
.badge-warning { background: var(--warning-soft); color: var(--warning); border-color: var(--warning-border); }
.badge-success { background: var(--success-soft); color: var(--success); border-color: var(--success-border); }
.badge-danger  { background: var(--danger-soft);  color: var(--danger);  border-color: var(--danger-border); }
.badge-info    { background: var(--info-soft);    color: var(--info);    border-color: var(--info-border); }
.badge-neutral {
    background: var(--bg-secondary); color: var(--text-secondary);
    border-color: var(--border);
}
.badge-type {
    background: var(--bg-tertiary); color: var(--text-primary);
    font-weight: 700; font-size: 0.7rem;
    padding: 4px 8px; border-radius: var(--radius-sm);
}

/* ═══ ACTION SELECT ════════════════════════════════════ */
.action-select {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 5px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.8rem; font-weight: 500;
    cursor: pointer;
    transition: border-color var(--transition-fast);
    outline: none;
}
.action-select:focus { border-color: var(--accent); }

/* ═══ ROW ACTIONS HOVER ════════════════════════════════ */
.row-actions {
    display: flex; align-items: center; gap: 4px;
    opacity: 0.4;
    transition: opacity var(--transition-fast);
}
tr:hover .row-actions { opacity: 1; }

/* ═══════════════════════════════════════════════════════
   MODALS
   ═══════════════════════════════════════════════════════ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    z-index: 2000;
    animation: overlayIn 0.2s ease;
}
@keyframes overlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 28px;
    min-width: 420px;
    max-width: 90vw;
    box-shadow: var(--shadow-xl);
    animation: modalIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-content h2 {
    font-size: 1.1rem; font-weight: 700;
    margin-bottom: 20px;
}
.form-group { margin-bottom: 14px; }
.form-group label {
    display: block; margin-bottom: 6px;
    font-size: 0.78rem; font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════════════ */
.config-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
    gap: 16px;
}
.bank-config-header {
    margin-bottom: 16px;
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, var(--accent-soft), transparent 65%),
        var(--surface);
    box-shadow: var(--shadow-xs);
}
.bank-config-header h2 {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 6px;
}
.bank-config-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}
.bank-config-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    margin-bottom: 10px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.banking-label {
    display: inline-flex;
    align-items: center;
}
.config-form {
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
}
.config-form .form-group:last-child {
    grid-column: 1 / -1;
}
.config-status-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.config-status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    font-size: 0.85rem;
}
.config-status-item span {
    color: var(--text-secondary);
}
.config-status-item strong {
    color: var(--text-primary);
    text-align: right;
}
.config-help-text {
    margin-top: 14px;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--text-secondary);
}
@media (max-width: 980px) {
    .config-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 640px) {
    .config-form {
        grid-template-columns: 1fr;
    }
}

.toast-container {
    position: fixed;
    top: 16px; right: 16px;
    z-index: 9000;
    display: flex; flex-direction: column; gap: 8px;
    pointer-events: none;
}
.toast {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    pointer-events: auto;
    animation: toastIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}
.toast.removing {
    animation: toastOut 0.3s ease forwards;
}
@keyframes toastIn {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(100%); }
}
.toast-icon { width: 20px; height: 20px; flex-shrink: 0; }
.toast-icon.success { color: var(--success); }
.toast-icon.error { color: var(--danger); }
.toast-icon.warning { color: var(--warning); }
.toast-icon.info { color: var(--info); }

.toast-message { flex: 1; font-size: 0.85rem; font-weight: 500; }
.toast-close {
    background: none; border: none; cursor: pointer; padding: 4px;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}
.toast-close:hover { color: var(--text-primary); }

.toast-progress {
    position: absolute; bottom: 0; left: 0;
    height: 3px;
    border-radius: 0 0 0 var(--radius-lg);
    animation: toastProgress linear forwards;
}
.toast-progress.success { background: var(--success); }
.toast-progress.error { background: var(--danger); }
.toast-progress.warning { background: var(--warning); }
.toast-progress.info { background: var(--info); }

@keyframes toastProgress {
    from { width: 100%; }
    to { width: 0%; }
}

/* ═══════════════════════════════════════════════════════
   CONFIRM MODAL
   ═══════════════════════════════════════════════════════ */
.confirm-modal {
    text-align: center;
    max-width: 380px;
}
.confirm-modal .confirm-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    background: var(--warning-soft); color: var(--warning);
}
.confirm-modal p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}
.confirm-actions {
    display: flex; gap: 8px; justify-content: center;
}

/* ═══════════════════════════════════════════════════════
   INVOICE DETAIL
   ═══════════════════════════════════════════════════════ */
.breadcrumb {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.8rem; color: var(--text-secondary);
    margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .separator { color: var(--text-tertiary); }
.breadcrumb .current { color: var(--text-primary); font-weight: 600; }

.detail-hero {
    display: grid; grid-template-columns: 1fr auto;
    gap: 24px; align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
}
.detail-hero .hero-info h2 {
    font-size: 1.3rem; font-weight: 800;
    margin-bottom: 4px;
}
.detail-hero .hero-meta {
    display: flex; gap: 20px;
    font-size: 0.85rem; color: var(--text-secondary);
}
.detail-hero .hero-total {
    text-align: right;
}
.detail-hero .hero-total .amount {
    font-size: 2rem; font-weight: 800;
    color: var(--accent); letter-spacing: -0.03em;
}
.detail-hero .hero-total .amount-label {
    font-size: 0.75rem; color: var(--text-tertiary);
    text-transform: uppercase; letter-spacing: 0.05em;
}

.detail-controls {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    margin-bottom: 20px;
}
.detail-control-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
}
.detail-control-card label {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.78rem; font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}
.detail-control-card select {
    width: 100%; padding: 9px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem; font-weight: 500;
    outline: none;
    transition: border-color var(--transition-fast);
}
.detail-control-card select:focus { border-color: var(--accent); }

.fab-bar {
    position: sticky;
    bottom: 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 12px 24px;
    display: flex; align-items: center; justify-content: flex-end; gap: 10px;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
    z-index: 10;
}

/* ═══════════════════════════════════════════════════════
   ALERTS CENTER & CHARTS
   ═══════════════════════════════════════════════════════ */
.widgets-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px; margin-bottom: 24px;
}

.widget-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.widget-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.widget-header h3 {
    font-size: 0.85rem; font-weight: 700;
    display: flex; align-items: center; gap: 8px;
}
.widget-body { padding: 16px 20px; }

.alert-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.85rem;
}
.alert-item:last-child { border-bottom: none; }
.alert-dot {
    width: 8px; height: 8px; min-width: 8px;
    border-radius: 50%;
}
.alert-dot.urgent { background: var(--danger); }
.alert-dot.soon { background: var(--warning); }
.alert-dot.ok { background: var(--success); }

.chart-container {
    width: 100%; height: 200px;
    display: flex; align-items: flex-end; gap: 3px;
    padding: 10px 0;
}
.chart-bar {
    flex: 1;
    background: var(--accent);
    border-radius: 4px 4px 0 0;
    min-height: 4px;
    transition: all var(--transition-fast);
    position: relative;
    cursor: pointer;
    opacity: 0.7;
}
.chart-bar:hover {
    opacity: 1;
    transform: scaleY(1.03);
    transform-origin: bottom;
}
.chart-bar .chart-tooltip {
    display: none;
    position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
    background: var(--text-primary); color: var(--bg-primary);
    padding: 4px 8px; border-radius: var(--radius-sm);
    font-size: 0.7rem; font-weight: 600; white-space: nowrap;
}
.chart-bar:hover .chart-tooltip { display: block; }

.chart-labels {
    display: flex; gap: 3px; margin-top: 6px;
}
.chart-labels span {
    flex: 1; text-align: center;
    font-size: 0.6rem; color: var(--text-tertiary);
    text-transform: uppercase;
    overflow: hidden; text-overflow: ellipsis;
}

/* ═══════════════════════════════════════════════════════
   DROPDOWN
   ═══════════════════════════════════════════════════════ */
.dropdown { position: relative; display: inline-flex; }
.dropdown-menu {
    position: absolute; top: calc(100% + 4px); right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 500;
    overflow: hidden;
    animation: dropdownIn 0.15s ease;
}
@keyframes dropdownIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}
.dropdown-menu a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none; font-size: 0.85rem;
    transition: background var(--transition-fast);
}
.dropdown-menu a:hover { background: var(--bg-secondary); }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .widgets-grid { grid-template-columns: 1fr; }
    .detail-controls { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .sidebar { display: none; }
    .kpi-grid { grid-template-columns: 1fr; }
    .command-bar { padding: 12px 16px; }
    .scroll-area { padding: 16px; }
}

/* ═══ LOADING SPINNER ══════════════════════════════════ */
.spinner {
    width: 16px; height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }