/* ============================================================
   Cashflow — shared design system
   Dipakai di semua halaman (dashboard, bantuan, login).
   ============================================================ */

:root[data-theme="dark"] {
  --bg-page: #0b0f17;
  --surface-1: #121826;
  --surface-2: #171f30;
  --border: #232c40;
  --border-strong: #2e3a54;
  --text-primary: #f1f4f9;
  --text-secondary: #9aa6bd;
  --text-muted: #6b7690;
  --accent: #4c8dff;
  --accent-fg: #ffffff;
  --accent-bg: #17243d;
  --success: #34c98f;
  --success-bg: #10281f;
  --danger: #ff6b6b;
  --danger-bg: #301518;
  --warning: #f2b84b;
  --warning-bg: #2c2211;
}
:root[data-theme="light"] {
  --bg-page: #f6f7fb;
  --surface-1: #ffffff;
  --surface-2: #ffffff;
  --border: #e5e8f0;
  --border-strong: #d3d8e6;
  --text-primary: #12172a;
  --text-secondary: #5b6478;
  --text-muted: #8b93a7;
  --accent: #3468e0;
  --accent-fg: #ffffff;
  --accent-bg: #e9eefc;
  --success: #1c9a6c;
  --success-bg: #e7f7f0;
  --danger: #e0453f;
  --danger-bg: #fbe9e8;
  --warning: #b9790a;
  --warning-bg: #fbf0dc;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }

/* ============ APP SHELL ============ */
.app-shell { display: flex; min-height: 100vh; }

/* ============ SIDEBAR ============ */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 6px;
  margin-bottom: 28px;
}
.sidebar-logo .mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-fg);
  font-weight: 700;
  font-size: 14px;
}
.sidebar-logo .name { font-size: 15px; font-weight: 600; }

.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 13.5px;
  color: var(--text-secondary);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.nav-item:hover { background: var(--border); color: var(--text-primary); }
.nav-item.active {
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 600;
}
.nav-item .icon { width: 18px; text-align: center; font-size: 15px; flex-shrink: 0; }
.nav-item.admin-only { display: none; }
body.is-admin .nav-item.admin-only { display: flex; }

.sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-profile {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  margin-top: 6px;
}
.sidebar-profile .avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent-bg); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.sidebar-profile .who { min-width: 0; }
.sidebar-profile .who .fn { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-profile .who .un { font-size: 11.5px; color: var(--text-muted); }

.sidebar-close { display: none; }

/* ============ MAIN ============ */
.main { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
  background: var(--bg-page);
  z-index: 5;
  gap: 12px;
  flex-wrap: wrap;
}
.topbar h1 { font-size: 20px; font-weight: 600; }
.topbar .greeting { font-size: 12.5px; color: var(--text-secondary); margin-top: 2px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; }

.icon-btn {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.icon-btn:hover { border-color: var(--border-strong); color: var(--text-primary); }

.btn {
  height: 34px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: var(--border-strong); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.btn-primary:hover { opacity: 0.92; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { opacity: 0.9; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; border-radius: 7px; }

.page { padding: 24px 28px; }
.hidden-page { display: none; }
.visible-page { display: block; }

.page-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.page-head h1 { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.page-sub { font-size: 12.5px; color: var(--text-secondary); }

/* ============ METRIC CARDS ============ */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.metric-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.metric-card .label { font-size: 12.5px; color: var(--text-secondary); margin-bottom: 8px; }
.metric-card .value { font-size: 21px; font-weight: 600; }
.metric-card .delta { font-size: 12px; margin-top: 6px; display: flex; align-items: center; gap: 4px; }
.metric-card .delta.up { color: var(--success); }
.metric-card .delta.down { color: var(--danger); }
.metric-card .delta.flat { color: var(--text-muted); }

/* ============ CONTENT GRID ============ */
.content-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 14px; margin-bottom: 14px; }

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 8px; flex-wrap: wrap; }
.card-header h3 { font-size: 14px; font-weight: 600; }
.card-header .link { font-size: 12.5px; color: var(--accent); background: none; border: none; cursor: pointer; }

/* Wrapper dengan tinggi tetap di CSS (bukan atribut HTML canvas) supaya
   Chart.js (maintainAspectRatio:false) resize dengan benar saat zoom
   browser berubah, alih-alih jadi gepeng/melar. */
.chart-wrap { position: relative; width: 100%; height: 220px; }
.chart-wrap canvas { width: 100% !important; height: 100% !important; }

/* AI / info card */
.insight-list { display: flex; flex-direction: column; gap: 10px; }
.insight-item { font-size: 12.5px; color: var(--text-secondary); line-height: 1.5; }
.insight-item b { color: var(--text-primary); font-weight: 600; }
.insight-item b.danger { color: var(--danger); }
.insight-item b.success { color: var(--success); }

/* Transaction list */
.tx-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.tx-row:hover { background: var(--border); margin: 0 -8px; padding: 10px 8px; border-radius: 8px; }
.tx-row:last-child { border-bottom: none; }
.tx-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.tx-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.tx-icon.out { background: var(--danger-bg); color: var(--danger); }
.tx-icon.in { background: var(--success-bg); color: var(--success); }
.tx-info { min-width: 0; }
.tx-info .title { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tx-info .meta { font-size: 11.5px; color: var(--text-muted); }
.tx-amount { font-size: 13px; font-weight: 600; white-space: nowrap; }
.tx-amount.out { color: var(--danger); }
.tx-amount.in { color: var(--success); }
.empty-note { font-size: 12.5px; color: var(--text-muted); padding: 10px 0; }

/* Budget bars */
.budget-item { margin-bottom: 12px; }
.budget-item:last-child { margin-bottom: 0; }
.budget-item.clickable { cursor: pointer; border-radius: 8px; padding: 6px 8px; margin: 0 -8px 6px; transition: background .1s; }
.budget-item.clickable:hover { background: var(--border); }
.budget-top { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 5px; gap: 8px; }
.budget-top .cat { font-weight: 600; text-transform: capitalize; }
.budget-meta { font-size: 11px; color: var(--text-muted); margin-bottom: 5px; }
.budget-track { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.budget-fill { height: 100%; border-radius: 3px; transition: width .4s ease; }
.budget-fill.ok { background: var(--success); }
.budget-fill.warn { background: var(--warning); }
.budget-fill.over { background: var(--danger); }
.budget-footer { display: flex; justify-content: space-between; font-size: 11px; margin-top: 5px; }
.budget-footer .spent { color: var(--text-muted); }
.budget-footer .pct.ok { color: var(--success); font-weight: 600; }
.budget-footer .pct.warn { color: var(--warning); font-weight: 600; }
.budget-footer .pct.over { color: var(--danger); font-weight: 600; }

/* ============ FILTER BAR ============ */
.filter-bar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.search-wrap { position: relative; flex: 1; min-width: 200px; }
.search-wrap .icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 14px; }
.field {
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-1);
  color: var(--text-primary);
  font-size: 13px;
  padding: 0 12px;
}
.search-wrap .field { width: 100%; padding-left: 30px; }
.field:focus { outline: none; border-color: var(--accent); }

/* ============ TABLE ============ */
.table-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; overflow-x: auto; }
.table-head, .table-row {
  display: grid;
  grid-template-columns: 1fr 110px 120px 100px;
  align-items: center;
  padding: 11px 16px;
  gap: 10px;
  min-width: 480px;
}
.table-head { font-size: 12px; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.table-row { border-bottom: 1px solid var(--border); cursor: pointer; }
.table-row:last-child { border-bottom: none; }
.table-row:hover { background: var(--border); }
.table-row .amt-out { color: var(--danger); text-align: right; font-size: 13px; font-weight: 500; }
.table-row .amt-in { color: var(--success); text-align: right; font-size: 13px; font-weight: 500; }
.table-row .date-col { text-align: right; font-size: 12px; color: var(--text-muted); }
.table-row .cat-col { font-size: 12px; color: var(--text-secondary); text-transform: capitalize; }

/* Wide admin table (extra columns) */
.table-wide { width: 100%; border-collapse: collapse; min-width: 640px; }
.table-wide th { background: var(--surface-2); padding: 10px 12px; text-align: left; font-size: 11.5px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .4px; border-bottom: 1px solid var(--border); }
.table-wide td { padding: 10px 12px; font-size: 13px; border-top: 1px solid var(--border); }
.table-wide tbody tr:hover { background: var(--border); }

.pager { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; flex-wrap: wrap; gap: 8px; }
.pager .count { font-size: 12px; color: var(--text-muted); }
.pager-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.pager-btns button { height: 30px; min-width: 30px; padding: 0 10px; border-radius: 7px; border: 1px solid var(--border); background: var(--surface-1); font-size: 12px; color: var(--text-secondary); }
.pager-btns button.active { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.pager-btns button:disabled { opacity: .4; cursor: not-allowed; }

/* ============ BADGES ============ */
.badge { padding: 2px 9px; border-radius: 99px; font-size: 11px; font-weight: 600; display: inline-block; }
.badge-in, .badge-approved { background: var(--success-bg); color: var(--success); }
.badge-out, .badge-rejected { background: var(--danger-bg); color: var(--danger); }
.badge-pending { background: var(--warning-bg); color: var(--warning); }

/* ============ TOAST ============ */
.toast-container {
  position: fixed; top: 18px; right: 18px; z-index: 100;
  display: flex; flex-direction: column; gap: 10px;
  max-width: calc(100vw - 32px);
}
.toast {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface-1); border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 12px 16px; box-shadow: 0 8px 24px rgba(0,0,0,.25);
  font-size: 13.5px; color: var(--text-primary);
  opacity: 0; transform: translateY(-8px);
  transition: opacity .2s ease, transform .2s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-icon { flex-shrink: 0; font-weight: 700; }
.toast-success { border-left: 3px solid var(--success); }
.toast-success .toast-icon { color: var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-error .toast-icon { color: var(--danger); }

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(6,9,16,0.6);
  display: none; align-items: center; justify-content: center; z-index: 50;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface-2);
  border-radius: 16px;
  width: 100%; max-width: 420px;
  max-height: 88vh;
  overflow-y: auto;
  padding: 20px;
  border: 1px solid var(--border);
}
.modal.modal-lg { max-width: 640px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.modal-head h2 { font-size: 16px; font-weight: 600; }
.type-toggle { display: flex; gap: 8px; margin-bottom: 14px; }
.type-toggle button { flex: 1; height: 34px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-1); font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.type-toggle button.selected.out { background: var(--danger); color: #fff; border-color: var(--danger); }
.type-toggle button.selected.in { background: var(--success); color: #fff; border-color: var(--success); }

.form-field { margin-bottom: 12px; }
.form-field label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.form-field input, .form-field select {
  width: 100%; height: 36px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface-1);
  color: var(--text-primary); font-size: 14px; padding: 0 12px;
}
.form-field input:focus, .form-field select:focus { outline: none; border-color: var(--accent); }
.form-field input[type="date"] { color-scheme: light dark; }
.form-error { background: var(--danger-bg); color: var(--danger); font-size: 12.5px; padding: 8px 12px; border-radius: 8px; margin-bottom: 12px; display: none; }
.form-error.show { display: block; }
.amount-prefix { position: relative; }
.amount-prefix span { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 13px; color: var(--text-muted); }
.amount-prefix input { padding-left: 32px; }

.modal-actions { display: flex; gap: 8px; margin-top: 18px; }
.modal-actions button { flex: 1; height: 36px; border-radius: 8px; font-size: 13px; font-weight: 500; }
.modal-actions .cancel { background: var(--surface-1); border: 1px solid var(--border); color: var(--text-primary); }
.modal-actions .save { background: var(--accent); border: none; color: var(--accent-fg); }
.modal-actions .save:disabled { opacity: .6; cursor: not-allowed; }
.modal-stat-row { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.modal-stat { background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; flex: 1; min-width: 110px; }
.modal-stat h4 { font-size: 11px; color: var(--text-secondary); margin-bottom: 4px; font-weight: 500; }
.modal-stat p { font-size: 15px; font-weight: 600; }

/* ============ SKELETON ============ */
.skeleton {
  background: linear-gradient(90deg, var(--surface-1) 25%, var(--border) 50%, var(--surface-1) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 6px;
  color: transparent !important;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ============ PENGATURAN (settings) ============ */
.settings-card { max-width: 460px; }
.settings-hint { font-size: 12.5px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 14px; }
.settings-hint code { background: var(--surface-2); color: var(--accent); padding: 2px 7px; border-radius: 6px; font-family: 'Courier New', monospace; font-size: 12px; }

/* ============ BANTUAN (docs page reuse) ============ */
.tabs { display: flex; gap: 8px; margin-bottom: 20px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.tab-btn { padding: 10px 18px; background: none; border: none; color: var(--text-secondary); font-size: 13.5px; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.doc-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.doc-card h2 { color: var(--accent); font-size: 16px; margin-bottom: 12px; }
.doc-card h3 { color: var(--warning); font-size: 13.5px; margin: 16px 0 8px; }
.doc-card p { color: var(--text-secondary); font-size: 13.5px; line-height: 1.6; margin-bottom: 8px; }
.doc-steps { counter-reset: step; list-style: none; }
.doc-steps li { counter-increment: step; padding: 10px 0 10px 36px; position: relative; color: var(--text-secondary); font-size: 13.5px; line-height: 1.5; }
.doc-steps li::before { content: counter(step); position: absolute; left: 0; top: 8px; width: 24px; height: 24px; background: var(--accent); color: var(--accent-fg); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; }
.doc-code { background: var(--surface-2); border-radius: 8px; padding: 12px 16px; margin: 8px 0; }
.doc-code code { background: none; padding: 0; display: block; margin: 4px 0; }
code { background: var(--surface-2); color: var(--success); padding: 3px 8px; border-radius: 6px; font-family: 'Courier New', monospace; font-size: 12.5px; }
.doc-table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.doc-table th { background: var(--surface-2); padding: 8px 12px; text-align: left; font-size: 11.5px; color: var(--text-secondary); }
.doc-table td { padding: 8px 12px; font-size: 13px; border-top: 1px solid var(--border); color: var(--text-secondary); }
.doc-table td code { font-size: 12px; }
.badge-tip { background: var(--success-bg); color: var(--success); padding: 2px 10px; border-radius: 99px; font-size: 11px; font-weight: bold; display: inline-block; margin-bottom: 8px; }
.badge-warn { background: var(--warning-bg); color: var(--warning); padding: 2px 10px; border-radius: 99px; font-size: 11px; font-weight: bold; display: inline-block; margin-bottom: 8px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.doc-page { max-width: 900px; margin: 0 auto; padding: 24px 20px; }

/* ============ LOGIN ============ */
.login-shell { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 16px; padding: 40px; width: 100%; max-width: 380px; position: relative; }
.login-card h1 { text-align: center; color: var(--accent); margin-bottom: 8px; font-size: 24px; }
.login-card > p { text-align: center; color: var(--text-secondary); margin-bottom: 28px; font-size: 14px; }
.login-card label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.login-card input { width: 100%; padding: 10px 14px; background: var(--bg-page); border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary); font-size: 14px; margin-bottom: 16px; }
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-card .btn-primary { width: 100%; height: 44px; justify-content: center; font-size: 15px; }
.login-error { background: var(--danger-bg); color: var(--danger); padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.login-hint { text-align: center; color: var(--text-muted); font-size: 12px; margin-top: 16px; }
.login-theme-toggle { position: absolute; top: 16px; right: 16px; }

/* ============ UTIL ============ */
.text-center { text-align: center; }
.mt-14 { margin-top: 14px; }
.mb-18 { margin-bottom: 18px; }
.w-100 { width: 100%; justify-content: center; }

@media (max-width: 960px) {
  .sidebar { position: fixed; left: -240px; transition: left 0.2s; z-index: 40; background: var(--bg-page); width: 220px; box-shadow: 0 0 0 9999px rgba(0,0,0,0); }
  .sidebar.open { left: 0; box-shadow: 0 0 40px rgba(0,0,0,.35); }
  .sidebar-close { display: flex; margin-left: auto; margin-bottom: 12px; }
  .menu-toggle { display: flex; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .table-head { display: none; }
  .table-row {
    grid-template-columns: 1fr auto;
    grid-template-areas: "left left" "cat amt" "cat date";
    row-gap: 2px;
    min-width: 0;
  }
  .table-row .tx-left { grid-area: left; }
  .table-row .cat-col { grid-area: cat; display: block; align-self: end; }
  .table-row .amt-out, .table-row .amt-in { grid-area: amt; }
  .table-row .date-col { grid-area: date; display: block; }
  .grid-2 { grid-template-columns: 1fr; }
}