@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ═══════════════════════════════════════════════════
   PADAKU — Design System
   PT Arie Karya Utama
   ═══════════════════════════════════════════════════ */

:root {
    /* Primary (Indigo) */
    --primary-50:   #eef2ff;
    --primary-100:  #e0e7ff;
    --primary-200:  #c7d2fe;
    --primary-500:  #6366f1;
    --primary-600:  #4f46e5;
    --primary-700:  #4338ca;
    --primary-800:  #3730a3;
    --primary-900:  #312e81;

    /* Neutral (Slate) */
    --neutral-50:   #f8fafc;
    --neutral-100:  #f1f5f9;
    --neutral-200:  #e2e8f0;
    --neutral-300:  #cbd5e1;
    --neutral-400:  #94a3b8;
    --neutral-500:  #64748b;
    --neutral-600:  #475569;
    --neutral-700:  #334155;
    --neutral-800:  #1e293b;
    --neutral-900:  #0f172a;

    /* Status */
    --success:      #10b981;
    --success-light:#d1fae5;
    --warning:      #f59e0b;
    --warning-light:#fef3c7;
    --danger:       #ef4444;
    --danger-light: #fee2e2;
    --info:         #3b82f6;
    --info-light:   #dbeafe;

    /* Sidebar */
    --sidebar-bg:     #0f172a;
    --sidebar-hover:  #1e293b;
    --sidebar-active: #4f46e5;
    --sidebar-text:   #94a3b8;
    --sidebar-active-text: #ffffff;
    --sidebar-width:  260px;
    --sidebar-collapsed: 72px;

    /* App Surface */
    --content-bg:   #f1f5f9;
    --card-bg:      #ffffff;
    --topbar-bg:    #ffffff;

    /* Typography */
    --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Radius */
    --radius-sm: 0.375rem;
    --radius:    0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow:    0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition: 150ms ease;
    --transition-md: 250ms ease;
    --transition-lg: 350ms ease;
}

/* ─── Reset & Base ─────────────────────────────────── */
[x-cloak] { display: none !important; }

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--neutral-800);
    background: var(--content-bg);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

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

/* ─── Sidebar ──────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0; top: 0;
    z-index: 100;
    transition: width var(--transition-md), transform var(--transition-md);
    overflow: hidden;
}

.sidebar-brand {
    padding: var(--space-5) var(--space-4);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 72px;
    flex-shrink: 0;
}

.sidebar-brand-logo {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    font-size: 1rem;
    color: white;
    letter-spacing: -0.5px;
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: opacity var(--transition-md);
}

.sidebar-brand-name {
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    white-space: nowrap;
    letter-spacing: -0.3px;
}

.sidebar-brand-sub {
    font-size: 0.65rem;
    color: var(--sidebar-text);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-3) 0;
    scrollbar-width: none;
}

.sidebar-nav::-webkit-scrollbar { display: none; }

.nav-section-label {
    padding: var(--space-4) var(--space-4) var(--space-2);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--neutral-600);
    white-space: nowrap;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.625rem var(--space-4);
    color: var(--sidebar-text);
    border-radius: var(--radius);
    margin: 0 var(--space-2);
    transition: all var(--transition);
    position: relative;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

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

.nav-item.active {
    background: var(--sidebar-active);
    color: var(--sidebar-active-text);
    font-weight: 500;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-2));
    top: 50%; transform: translateY(-50%);
    width: 3px; height: 60%;
    background: var(--primary-200);
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.nav-icon {
    width: 20px; height: 20px;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}

.nav-icon svg { width: 18px; height: 18px; }

.nav-label {
    flex: 1;
    font-size: 0.875rem;
    transition: opacity var(--transition-md);
}

.nav-chevron {
    margin-left: auto;
    transition: transform var(--transition-md);
}

.nav-chevron.open { transform: rotate(90deg); }

/* Submenu */
.nav-submenu {
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--transition-md);
}

.nav-submenu.open { max-height: 300px; }

.nav-subitem {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.5rem var(--space-4) 0.5rem 3rem;
    color: var(--sidebar-text);
    margin: 0 var(--space-2);
    border-radius: var(--radius);
    transition: all var(--transition);
    font-size: 0.8125rem;
    white-space: nowrap;
}

.nav-subitem:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.nav-subitem.active {
    color: #fff;
    font-weight: 500;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.sidebar-user-avatar {
    width: 36px; height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    display: flex; align-items: center; justify-content: center;
    font-weight: 600;
    color: white;
    font-size: 0.875rem;
    flex-shrink: 0;
}

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

.sidebar-user-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.7rem;
    color: var(--neutral-500);
    white-space: nowrap;
}

/* ─── Main Content ─────────────────────────────────── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-md);
}

/* ─── Top Bar ──────────────────────────────────────── */
.topbar {
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--neutral-200);
    padding: 0 var(--space-6);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.topbar-left { display: flex; align-items: center; gap: var(--space-4); }

.hamburger {
    display: none;
    padding: var(--space-2);
    border: none;
    background: none;
    color: var(--neutral-600);
    border-radius: var(--radius);
    transition: background var(--transition);
}

.hamburger:hover { background: var(--neutral-100); }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    color: var(--neutral-500);
}

.breadcrumb-item { display: flex; align-items: center; gap: var(--space-2); }
.breadcrumb-item:last-child { color: var(--neutral-800); font-weight: 500; }

.topbar-right { display: flex; align-items: center; gap: var(--space-3); }

/* User Dropdown */
.user-dropdown { position: relative; }

.user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: none;
    background: var(--neutral-100);
    border-radius: var(--radius-full);
    color: var(--neutral-700);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all var(--transition);
}

.user-btn:hover { background: var(--neutral-200); }

.user-btn-avatar {
    width: 28px; height: 28px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    display: flex; align-items: center; justify-content: center;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

.dropdown-menu {
    position: absolute;
    right: 0; top: calc(100% + var(--space-2));
    background: var(--card-bg);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 180px;
    overflow: hidden;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition);
}

.dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--neutral-700);
    font-size: 0.875rem;
    transition: background var(--transition);
    width: 100%;
    border: none;
    background: none;
    text-align: left;
}

.dropdown-item:hover { background: var(--neutral-50); }
.dropdown-item.danger { color: var(--danger); font-weight: 500; }
.dropdown-item.danger:hover { background: var(--danger-light); }
.dropdown-divider { height: 1px; background: var(--neutral-100); margin: 0.25rem 0; }

/* ─── Page Content ─────────────────────────────────── */
.page-content {
    flex: 1;
    padding: var(--space-6) var(--space-8);
    animation: fadeInUp 300ms ease;
}

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

/* ─── Page Header ──────────────────────────────────── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.page-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--neutral-900);
    letter-spacing: -0.3px;
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-top: 2px;
}

.page-actions { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }

/* ─── Cards ────────────────────────────────────────── */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
}

.card-body { padding: var(--space-5); }
.card-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--neutral-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
}

/* Stat Cards */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    padding: var(--space-5);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: transform var(--transition-md), box-shadow var(--transition-md);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
}

.stat-card.blue::before   { background: var(--primary-600); }
.stat-card.green::before  { background: var(--success); }
.stat-card.yellow::before { background: var(--warning); }
.stat-card.purple::before { background: #8b5cf6; }

.stat-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.stat-icon.blue   { background: var(--primary-50); color: var(--primary-600); }
.stat-icon.green  { background: var(--success-light); color: var(--success); }
.stat-icon.yellow { background: var(--warning-light); color: var(--warning); }
.stat-icon.purple { background: #ede9fe; color: #7c3aed; }

.stat-icon svg { width: 24px; height: 24px; }

.stat-info { flex: 1; }

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--neutral-500);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--neutral-900);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-change {
    font-size: 0.75rem;
    color: var(--neutral-500);
}

/* ─── Buttons ──────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.5rem var(--space-4);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
    background: var(--primary-600);
    color: white;
    border-color: var(--primary-600);
}
.btn-primary:hover { background: var(--primary-700); border-color: var(--primary-700); transform: translateY(-1px); box-shadow: var(--shadow-sm); }

.btn-secondary {
    background: white;
    color: var(--neutral-700);
    border-color: var(--neutral-300);
}
.btn-secondary:hover { background: var(--neutral-50); border-color: var(--neutral-400); }

.btn-success {
    background: var(--success);
    color: white;
    border-color: var(--success);
}
.btn-success:hover { background: #059669; border-color: #059669; }

.btn-danger {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}
.btn-danger:hover { background: #dc2626; border-color: #dc2626; }

.btn-danger-ghost {
    background: transparent;
    color: var(--danger);
    border-color: transparent;
}
.btn-danger-ghost:hover { background: var(--danger-light); }

.btn-ghost {
    background: transparent;
    color: var(--neutral-600);
    border-color: transparent;
}
.btn-ghost:hover { background: var(--neutral-100); }

.btn-sm {
    padding: 0.25rem 0.625rem;
    font-size: 0.8125rem;
    gap: var(--space-1);
}

.btn-lg {
    padding: 0.75rem var(--space-6);
    font-size: 1rem;
}

.btn-icon {
    width: 36px; height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center; justify-content: center;
    border-radius: var(--radius);
}

/* ─── Forms ────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-4); }

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--neutral-700);
    margin-bottom: var(--space-2);
}

.form-label .required { color: var(--danger); margin-left: 2px; }

.form-control {
    display: block;
    width: 100%;
    padding: 0.5625rem var(--space-3);
    font-size: 0.875rem;
    color: var(--neutral-800);
    background: white;
    border: 1px solid var(--neutral-300);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-control:disabled { background: var(--neutral-100); color: var(--neutral-500); cursor: not-allowed; }

.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 16px; padding-right: 2.5rem; }

.form-error {
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: var(--space-1);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.form-hint {
    font-size: 0.75rem;
    color: var(--neutral-500);
    margin-top: var(--space-1);
}

.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.form-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }

/* Input with button (inline creation) */
.input-group {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
}

.input-group .form-control { flex: 1; }

/* ─── Inline Create Card ───────────────────────────── */
.inline-create-card {
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-lg);
    background: var(--primary-50);
    padding: var(--space-4);
    margin-top: var(--space-3);
    animation: slideDown 250ms ease;
}

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

.inline-create-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary-700);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* ─── Table ────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    background: var(--card-bg);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.table thead {
    background: var(--neutral-50);
    border-bottom: 1px solid var(--neutral-200);
}

.table th {
    padding: 0.875rem var(--space-4);
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--neutral-600);
    white-space: nowrap;
}

.table td {
    padding: 0.875rem var(--space-4);
    border-bottom: 1px solid var(--neutral-100);
    vertical-align: middle;
}

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

.table tbody tr {
    transition: background var(--transition);
}

.table tbody tr:hover { background: var(--neutral-50); }

/* Invoice item table rows */
.item-row-contract td { background: var(--neutral-50); }
.item-row-manual td { background: white; }
.item-row-manual td:first-child { color: var(--primary-600); }

/* ─── Badges ───────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0.2rem 0.625rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.badge-success { background: var(--success-light); color: #065f46; }
.badge-warning { background: var(--warning-light); color: #92400e; }
.badge-danger  { background: var(--danger-light);  color: #991b1b; }
.badge-info    { background: var(--info-light);    color: #1e40af; }
.badge-gray    { background: var(--neutral-100);   color: var(--neutral-600); }
.badge-purple  { background: #ede9fe; color: #5b21b6; }

.badge-dot { width: 6px; height: 6px; border-radius: 50%; }
.badge-success .badge-dot { background: var(--success); }
.badge-warning .badge-dot { background: var(--warning); animation: pulse 2s infinite; }
.badge-danger  .badge-dot { background: var(--danger); }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.5; }
}

/* ─── Filter Bar ───────────────────────────────────── */
.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
    padding: var(--space-4);
    background: var(--card-bg);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
}

.filter-bar .form-control,
.filter-bar .form-select {
    min-width: 160px;
    max-width: 220px;
}

.search-input-wrap {
    position: relative;
    flex: 1;
    max-width: 300px;
}

.search-input-wrap .search-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%; transform: translateY(-50%);
    color: var(--neutral-400);
    pointer-events: none;
}

.search-input-wrap .form-control { padding-left: 2.25rem; }

/* ─── Pagination ───────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--neutral-100);
    background: var(--card-bg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    font-size: 0.8125rem;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.pagination-info { color: var(--neutral-500); }

.pagination-links { display: flex; align-items: center; gap: var(--space-1); }

.page-link {
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--neutral-200);
    font-size: 0.8125rem;
    color: var(--neutral-600);
    transition: all var(--transition);
}

.page-link:hover { background: var(--neutral-100); border-color: var(--neutral-300); color: var(--neutral-800); }
.page-link.active { background: var(--primary-600); border-color: var(--primary-600); color: white; font-weight: 600; }
.page-link.disabled { opacity: 0.4; pointer-events: none; }

/* ─── Empty State ──────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-8);
    color: var(--neutral-500);
}

.empty-state-icon {
    width: 64px; height: 64px;
    margin: 0 auto var(--space-4);
    background: var(--neutral-100);
    border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    color: var(--neutral-400);
}

.empty-state-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: var(--space-2);
}

/* ─── Modal ────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 500;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: all var(--transition-md);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-6);
    max-width: 480px;
    width: 90%;
    transform: scale(0.95);
    transition: transform var(--transition-md);
}

.modal-backdrop.open .modal { transform: scale(1); }

.modal-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-2);
}

.modal-body {
    font-size: 0.875rem;
    color: var(--neutral-600);
    margin-bottom: var(--space-6);
}

.modal-actions { display: flex; justify-content: flex-end; gap: var(--space-2); }

/* ─── Toast Notifications ──────────────────────────── */
.toast-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid;
    max-width: 360px;
    animation: toastIn 300ms ease;
    pointer-events: all;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

.toast.success { border-color: var(--success); }
.toast.error   { border-color: var(--danger); }
.toast.warning { border-color: var(--warning); }

.toast-icon { flex-shrink: 0; margin-top: 1px; }
.toast-message { flex: 1; font-size: 0.875rem; color: var(--neutral-700); }
.toast-title { font-weight: 600; color: var(--neutral-800); margin-bottom: 2px; }

/* ─── Form Section (Card wrapper for form fields) ──── */
.form-section {
    background: var(--card-bg);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    overflow: hidden;
}

.form-section-header {
    padding: var(--space-4) var(--space-5);
    background: var(--neutral-50);
    border-bottom: 1px solid var(--neutral-200);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--neutral-600);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.form-section-body { padding: var(--space-5); }

/* ─── Tax Calculator Box ───────────────────────────── */
.tax-box {
    background: linear-gradient(135deg, var(--neutral-900), var(--neutral-800));
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    color: white;
}

.tax-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) 0;
}

.tax-row + .tax-row { border-top: 1px solid rgba(255,255,255,0.08); }

.tax-label { font-size: 0.875rem; color: rgba(255,255,255,0.7); display: flex; align-items: center; gap: var(--space-2); }

.tax-value {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    font-weight: 500;
}

.tax-value.plus  { color: #6ee7b7; }
.tax-value.minus { color: #fca5a5; }

.tax-total-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0 var(--space-2);
    border-top: 2px solid rgba(255,255,255,0.15);
    margin-top: var(--space-2);
}

.tax-total-label { font-size: 0.875rem; font-weight: 600; color: rgba(255,255,255,0.9); }

.tax-total-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
}

.tax-percent-input {
    width: 70px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    color: white;
    padding: 3px var(--space-2);
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    text-align: right;
}

.tax-percent-input:focus {
    outline: none;
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.2);
}

.terbilang-box {
    background: rgba(255,255,255,0.07);
    border-radius: var(--radius);
    padding: var(--space-3);
    margin-top: var(--space-3);
}

.terbilang-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.5);
    margin-bottom: var(--space-1);
}

.terbilang-text {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.85);
    font-style: italic;
    line-height: 1.4;
}

/* Source Icon */
.source-icon {
    width: 24px; height: 24px;
    display: inline-flex;
    align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.source-contract { background: var(--primary-50); color: var(--primary-600); }
.source-manual   { background: var(--warning-light); color: #92400e; }

/* ─── Auth Layout ──────────────────────────────────── */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-900) 60%, #1a1240 100%);
    padding: var(--space-4);
}

.auth-card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.1);
    padding: var(--space-8);
    width: 100%;
    max-width: 400px;
    animation: authIn 400ms ease;
}

@keyframes authIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    border-radius: var(--radius-xl);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto var(--space-4);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

.auth-app-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--neutral-900);
    letter-spacing: -0.5px;
}

.auth-company {
    font-size: 0.75rem;
    color: var(--neutral-500);
    margin-top: 2px;
}

/* ─── Number display ───────────────────────────────── */
.rupiah {
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

/* ─── Dashboard grid ───────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

/* ─── 403 Page ─────────────────────────────────────── */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-50);
    text-align: center;
    padding: var(--space-8);
}

.error-code {
    font-size: 6rem;
    font-weight: 900;
    color: var(--primary-600);
    font-family: var(--font-mono);
    line-height: 1;
    margin-bottom: var(--space-4);
}

/* ─── Mobile Overlay ───────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}

/* ─── Responsive ───────────────────────────────────── */
@media (max-width: 1024px) {
    .stat-cards { grid-template-columns: repeat(2, 1fr); }
    .dashboard-grid { grid-template-columns: 1fr; }
    .form-row-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    .sidebar-overlay { display: none; }
    .sidebar-overlay.show { display: block; }

    .main-content { margin-left: 0; }
    .hamburger { display: flex; }

    .page-content { padding: var(--space-4) var(--space-3); }
    .stat-cards { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-row-3 { grid-template-columns: 1fr; }
    
    .page-header { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
    .page-actions { width: 100%; }
    .page-actions .btn { flex: 1; justify-content: center; }

    .filter-bar { flex-direction: column; align-items: stretch; gap: var(--space-2); }
    .filter-bar .form-control,
    .filter-bar .form-select { 
        max-width: 100% !important; 
        min-width: 0 !important;
        width: 100%;
    }
    .search-input-wrap { max-width: 100%; width: 100%; }

    /* ─── Table Mobile Cards ─── */
    .table-mobile-cards thead { display: none; }
    .table-mobile-cards tbody { display: block; }
    .table-mobile-cards tr {
        display: block;
        background: var(--card-bg);
        border: 1px solid var(--neutral-200);
        border-radius: var(--radius-lg);
        margin-bottom: var(--space-4);
        padding: var(--space-2) var(--space-4);
        box-shadow: var(--shadow-sm);
    }
    .table-mobile-cards td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--space-3) 0 !important;
        border-bottom: 1px solid var(--neutral-100) !important;
        text-align: right;
        min-height: 48px;
    }
    .table-mobile-cards td:last-child { 
        border-bottom: none !important; 
        justify-content: flex-end;
    }
    .table-mobile-cards td::before {
        content: attr(data-label);
        font-weight: 600;
        text-align: left;
        color: var(--neutral-500);
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-right: var(--space-4);
    }
    .table-mobile-cards td > div { text-align: right; }
}

@media (max-width: 480px) {
    .auth-card { padding: var(--space-6) var(--space-4); }
    .page-title { font-size: 1.25rem; }
}