/* =========================================================
   會計管理系統 — app.css
   ========================================================= */

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

:root {
  --primary:       #2563eb;
  --primary-dark:  #1d4ed8;
  --primary-light: #eff6ff;
  --danger:        #dc2626;
  --danger-light:  #fef2f2;
  --success:       #16a34a;
  --success-light: #f0fdf4;
  --warning:       #d97706;
  --warning-light: #fffbeb;
  --info:          #0891b2;
  --info-light:    #ecfeff;
  --debit:         #1d4ed8;
  --debit-light:   #dbeafe;
  --credit:        #15803d;
  --credit-light:  #dcfce7;
  --text:          #111827;
  --text-muted:    #6b7280;
  --border:        #e5e7eb;
  --bg:            #f9fafb;
  --card-bg:       #ffffff;
  --navbar-bg:     #1e293b;
  --navbar-text:   #e2e8f0;
  --radius:        8px;
  --shadow:        0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:     0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --font:          'Segoe UI', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
}

html { height: 100%; }
body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  min-height: 100%;
}

/* ── Navbar ───────────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .6rem 1.5rem;
  background: var(--navbar-bg);
  color: var(--navbar-text);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.navbar-brand { display: flex; align-items: center; gap: .4rem; font-weight: 700; font-size: 1rem; color: #fff; min-width: 150px; }
.brand-icon { font-size: 1.3rem; }

.navbar-menu { display: flex; gap: .25rem; flex: 1; }
.nav-link {
  padding: .4rem .75rem;
  border-radius: 6px;
  color: var(--navbar-text);
  text-decoration: none;
  font-size: .85rem;
  transition: background .15s;
}
.nav-link:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav-link.active { background: var(--primary); color: #fff; }

.navbar-right { display: flex; align-items: center; gap: .75rem; margin-left: auto; }
.company-name { font-size: .85rem; color: #94a3b8; }
.company-select { background: #334155; color: var(--navbar-text); border: 1px solid #475569; padding: .3rem .6rem; border-radius: 6px; font-size: .8rem; cursor: pointer; }
.user-badge { font-size: .8rem; color: #94a3b8; white-space: nowrap; }
.logout-form { margin: 0; }
.btn-logout { background: transparent; border: 1px solid #475569; color: #94a3b8; padding: .25rem .7rem; border-radius: 5px; cursor: pointer; font-size: .8rem; transition: all .15s; }
.btn-logout:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

/* ── Layout ───────────────────────────────────────────── */
.main-content { max-width: 1400px; margin: 0 auto; padding: 1.5rem; }

/* ── Alerts ───────────────────────────────────────────── */
.alert { padding: .75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: .875rem; border-left: 4px solid transparent; }
.alert-success { background: var(--success-light); border-color: var(--success); color: #14532d; }
.alert-danger  { background: var(--danger-light);  border-color: var(--danger);  color: #7f1d1d; }
.alert-warning { background: var(--warning-light); border-color: var(--warning); color: #78350f; }
.alert-info    { background: var(--info-light);    border-color: var(--info);    color: #164e63; }

/* ── Cards ───────────────────────────────────────────── */
.card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.card-header { padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.card-title { font-size: 1rem; font-weight: 600; color: var(--text); }
.card-subtitle { font-size: .8rem; color: var(--text-muted); margin-top: .25rem; }
.card-body { padding: 1.25rem; }
.card-body.p-0 { padding: 0; }
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: .75rem; }
.mt-4 { margin-top: 1.25rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-3 { margin-bottom: .75rem; }

/* ── Page Header ─────────────────────────────────────── */
.page-header { margin-bottom: 1.25rem; }
.page-title { font-size: 1.4rem; font-weight: 700; color: var(--text); }

/* ── Metric Cards ────────────────────────────────────── */
.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.metric-card { background: var(--card-bg); border-radius: var(--radius); padding: 1.25rem 1.5rem; box-shadow: var(--shadow); border-left: 4px solid var(--border); }
.metric-card-focus { border-left-color: var(--primary); }
.metric-card-total { border-left-color: var(--success); }
.metric-title { font-size: .8rem; color: var(--text-muted); margin-bottom: .5rem; font-weight: 500; }
.metric-value { font-size: 1.6rem; font-weight: 700; color: var(--text); letter-spacing: -0.5px; }

/* ── Forms ───────────────────────────────────────────── */
.form-row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-start; }
.form-group { display: flex; flex-direction: column; gap: .3rem; }
.form-group.col-sm  { min-width: 140px; flex: 1 1 140px; max-width: 200px; }
.form-group.col-md  { min-width: 200px; flex: 2 1 200px; max-width: 300px; }
.form-group.col-lg  { min-width: 250px; flex: 3 1 250px; }
.form-group.col-auto { flex: 0 0 auto; }
.form-group.align-end { justify-content: flex-end; align-self: center; }
.align-center { align-items: center; }

.form-label { font-size: .8rem; font-weight: 600; color: #374151; }
.required { color: var(--danger); }

.form-input {
  padding: .45rem .7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .875rem;
  font-family: var(--font);
  color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }
.form-input.is-error { border-color: var(--danger); }
select.form-input { cursor: pointer; }

.select2-container.account-select-searchable-enhanced { width: 100% !important; }
.select2-container.account-select-searchable-enhanced .select2-selection--single {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-size: .875rem;
  display: flex;
  align-items: center;
}
.select2-container.account-select-searchable-enhanced .select2-selection__rendered {
  line-height: 36px;
  padding-left: 10px;
  padding-right: 26px;
}
.select2-container.account-select-searchable-enhanced .select2-selection__arrow {
  height: 36px;
}
.select2-container--default.select2-container--focus.account-select-searchable-enhanced .select2-selection--single,
.select2-container--default.select2-container--open.account-select-searchable-enhanced .select2-selection--single {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.select2-dropdown {
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow-md);
  z-index: 300;
}
.select2-search__field {
  font-size: .875rem;
  font-family: var(--font);
}

.form-actions { display: flex; gap: .75rem; align-items: center; margin-top: 1rem; flex-wrap: wrap; }

.ocr-panel {
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius);
  background: #f8fafc;
  padding: .85rem 1rem;
}

.ocr-title {
  font-size: .85rem;
  font-weight: 700;
  color: #334155;
}

.ocr-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.ocr-row #ocr-image {
  max-width: 340px;
}

.ocr-status {
  font-size: .8rem;
}

@media (max-width: 768px) {
  .ocr-row #ocr-image {
    max-width: 100%;
  }
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .35rem; padding: .45rem 1rem;
  border-radius: 6px; border: 1px solid transparent;
  font-size: .875rem; font-family: var(--font); font-weight: 500;
  cursor: pointer; text-decoration: none; transition: all .15s;
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary   { background: var(--primary);   color: #fff; border-color: var(--primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-secondary { background: #fff; color: #374151; border-color: var(--border); }
.btn-secondary:hover:not(:disabled) { background: #f3f4f6; }
.btn-danger    { background: var(--danger);   color: #fff; border-color: var(--danger); }
.btn-danger:hover:not(:disabled) { background: #b91c1c; }
.btn-warning   { background: #f59e0b; color: #fff; border-color: #f59e0b; }
.btn-warning:hover:not(:disabled) { background: #d97706; }
.btn-success   { background: #16a34a; color: #fff; border-color: #16a34a; }
.btn-success:hover:not(:disabled) { background: #15803d; }
.row-disabled td { opacity: .6; }
.btn-sm  { padding: .3rem .6rem; font-size: .8rem; }
.btn-lg  { padding: .6rem 1.5rem; font-size: .95rem; }
.btn-block { width: 100%; }

/* ── Entry Line Styles ───────────────────────────────── */
.entry-lines-container { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 1rem; }
@media (max-width: 768px) { .entry-lines-container { grid-template-columns: 1fr; } }

.entry-side { background: #f8fafc; border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.side-title { font-size: .9rem; font-weight: 700; margin-bottom: .75rem; }
.debit-title  { color: var(--debit); }
.credit-title { color: var(--credit); }

.entry-line { display: flex; gap: .5rem; align-items: center; margin-bottom: .5rem; }
.entry-line .account-select { flex: 1.5; min-width: 0; }
.entry-line .amount-input   { flex: 1; min-width: 110px; text-align: right; }
.btn-remove-line { background: none; border: none; color: #9ca3af; cursor: pointer; font-size: 1rem; padding: .2rem .4rem; border-radius: 4px; }
.btn-remove-line:hover { color: var(--danger); background: var(--danger-light); }

/* ── Balance Summary ─────────────────────────────────── */
.balance-summary { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; margin-top: 1rem; padding: .75rem 1rem; background: #f1f5f9; border-radius: var(--radius); }
.balance-item { display: flex; flex-direction: column; align-items: center; gap: .1rem; }
.balance-label { font-size: .75rem; color: var(--text-muted); font-weight: 500; }
.balance-value { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.balance-status { font-size: .85rem; font-weight: 600; padding: .4rem .75rem; border-radius: 20px; }
.balance-ok     { background: var(--success-light); color: var(--success); }
.balance-danger { background: var(--danger-light);  color: var(--danger); }

/* ── Ledger rows ─────────────────────────────────────── */
.ledger-header, .ledger-row {
  display: grid;
  grid-template-columns: 100px 1fr 1fr 130px 160px;
  gap: .75rem; align-items: center;
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--border);
}
.ledger-header { background: #f3f4f6; font-size: .78rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; border-radius: var(--radius) var(--radius) 0 0; }
.ledger-row:hover { background: var(--primary-light); }
.ledger-col-date { font-size: .82rem; color: var(--text-muted); }
.ledger-ref  { font-size: .8rem; font-weight: 600; color: var(--primary); }
.ledger-vendor { font-size: .75rem; color: var(--text-muted); margin-top: .15rem; }
.ledger-tag  { font-size: .72rem; color: #7c3aed; background: #ede9fe; padding: .1rem .4rem; border-radius: 20px; display: inline-block; margin-top: .2rem; }
.ledger-memo { font-size: .82rem; color: var(--text); }
.ledger-amount { font-size: .9rem; font-weight: 600; color: var(--debit); text-align: right; }
.ledger-col-actions { display: flex; gap: .4rem; flex-wrap: wrap; }

@media (max-width: 900px) {
  .ledger-header, .ledger-row { grid-template-columns: 90px 1fr 120px 140px; }
  .ledger-col-memo { display: none; }
}

/* ── Filter Form ─────────────────────────────────────── */
.filter-form .form-row { gap: .5rem; }

/* ── Tables ──────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.data-table th { background: #f3f4f6; padding: .6rem .75rem; text-align: left; font-size: .78rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; border-bottom: 2px solid var(--border); white-space: nowrap; }
.data-table td { padding: .55rem .75rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tbody tr:hover { background: #f9fafb; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.small { font-size: .8rem; }

/* ── Drill table ─────────────────────────────────────── */
.drill-table-wrap { overflow-x: auto; max-height: 60vh; overflow-y: auto; }

/* ── Tabs ────────────────────────────────────────────── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1rem; }
.tab-btn { padding: .6rem 1.2rem; background: none; border: none; border-bottom: 3px solid transparent; margin-bottom: -2px; color: var(--text-muted); font-size: .9rem; font-family: var(--font); font-weight: 600; cursor: pointer; transition: all .15s; }
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-panel { display: block; }

/* ── Report ──────────────────────────────────────────── */
.report-container { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.report-section { border-bottom: 1px solid var(--border); }
.report-section-title { padding: .7rem 1rem; background: #f8fafc; font-weight: 700; font-size: .85rem; color: #374151; border-bottom: 1px solid var(--border); }
.report-row-header { display: grid; grid-template-columns: 100px 1fr 150px; gap: .5rem; padding: .4rem 1rem; background: #f3f4f6; font-size: .75rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; }
.report-data-row { display: grid; grid-template-columns: 100px 1fr 150px; gap: .5rem; padding: .45rem 1rem; border-bottom: 1px solid #f1f5f9; align-items: center; }
.report-data-row:hover { background: var(--primary-light); }
.report-code { font-size: .8rem; color: var(--text-muted); font-family: monospace; }
.report-amount { text-align: right; font-size: .875rem; font-weight: 500; color: var(--text); }
.report-amount-neg { text-align: right; font-size: .875rem; font-weight: 500; color: var(--danger); }
.report-total { display: flex; justify-content: space-between; align-items: center; padding: .55rem 1rem; background: #eff6ff; font-weight: 700; font-size: .9rem; color: var(--primary); border-top: 2px solid var(--primary); }
.report-total-neg { background: var(--danger-light); color: var(--danger); border-top-color: var(--danger); }
.report-grand-total { display: flex; justify-content: space-between; align-items: center; padding: .65rem 1rem; background: var(--navbar-bg); color: #fff; font-weight: 700; font-size: .95rem; }

.drill-btn { background: none; border: none; color: var(--primary); cursor: pointer; text-decoration: underline dotted; font-family: var(--font); font-size: .875rem; padding: 0; }
.drill-btn:hover { color: var(--primary-dark); }

/* ── Badges ──────────────────────────────────────────── */
.badge { display: inline-block; padding: .15rem .5rem; border-radius: 20px; font-size: .72rem; font-weight: 700; }
.badge-asset     { background: var(--debit-light);   color: var(--debit); }
.badge-liability { background: #fef3c7;               color: #92400e; }
.badge-equity    { background: #f3e8ff;               color: #6b21a8; }
.badge-revenue   { background: var(--credit-light);  color: var(--credit); }
.badge-expense   { background: var(--danger-light);   color: var(--danger); }
.badge-danger    { background: var(--danger-light);   color: var(--danger); }

/* ── Modals ──────────────────────────────────────────── */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.5); }
.modal-dialog { position: relative; background: var(--card-bg); border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,.3); width: 90%; max-width: 500px; max-height: 90vh; display: flex; flex-direction: column; }
.modal-dialog.modal-lg { max-width: 860px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.modal-title { font-size: 1rem; font-weight: 700; }
.modal-close { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--text-muted); padding: .2rem .5rem; border-radius: 4px; }
.modal-close:hover { color: var(--danger); background: var(--danger-light); }
.modal-body { padding: 1.25rem; overflow-y: auto; flex: 1; }

/* ── Login Page ──────────────────────────────────────── */
.login-page { background: linear-gradient(135deg, #1e293b, #2563eb); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-container { width: 100%; max-width: 420px; padding: 1.5rem; }
.login-card { background: #fff; border-radius: 16px; box-shadow: 0 25px 60px rgba(0,0,0,.3); padding: 2.5rem 2rem; }
.login-header { text-align: center; margin-bottom: 2rem; }
.login-icon { font-size: 3rem; margin-bottom: .5rem; }
.login-title { font-size: 1.5rem; font-weight: 800; color: var(--text); }
.login-subtitle { font-size: .875rem; color: var(--text-muted); margin-top: .3rem; }
.login-form { display: flex; flex-direction: column; gap: 1rem; }
.btn-login { margin-top: .5rem; padding: .75rem; font-size: 1rem; }

/* ── Utilities ───────────────────────────────────────── */
.p-4 { padding: 1rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }

.settings-account-layout {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1rem;
}

.settings-account-form-wrap { min-width: 0; }

.settings-account-ref {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #f8fafc;
  padding: .75rem;
}

.account-ref-list {
  max-height: 360px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
  margin-top: .5rem;
  padding-top: .5rem;
}

.account-ref-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  font-size: 20px;
  line-height: 1.4;
  padding: .3rem .2rem;
  border-bottom: 1px dashed #e2e8f0;
}

.account-ref-code {
  font-weight: 700;
  color: var(--primary-dark);
  min-width: 88px;
}

.account-ref-name {
  color: #1f2937;
  text-align: right;
}

.permission-tip {
  font-size: 20px;
  line-height: 1.4;
}

.settings-page-wrap {
  max-width: 1300px;
  margin: 0 auto;
}

.company-access-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .35rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .5rem;
  max-height: 160px;
  overflow-y: auto;
  background: #fff;
}

.company-access-item {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .85rem;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.portal-card-form {
  margin: 0;
}

.portal-card {
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .15s, box-shadow .15s, border-color .15s;
}

.portal-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.portal-card.is-selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.portal-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .35rem;
}

.portal-card-meta {
  font-size: .82rem;
  color: var(--text-muted);
}

.portal-card-action {
  margin-top: .6rem;
  color: var(--primary-dark);
  font-size: .85rem;
  font-weight: 600;
}

.portal-card.is-disabled {
  opacity: .55;
  cursor: not-allowed;
  background: #f5f5f5;
  border-color: var(--border);
}

.portal-card.is-disabled:hover {
  transform: none;
  box-shadow: var(--shadow);
  border-color: var(--border);
}

.portal-card.is-disabled .portal-card-action {
  color: var(--danger);
}

.portal-card-stats {
  margin-top: .6rem;
  border-top: 1px solid var(--border);
  padding-top: .5rem;
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.portal-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: .82rem;
}

.portal-stat-label {
  color: var(--text-muted);
}

.portal-stat-value {
  font-weight: 600;
  color: var(--text);
}

@media (max-width: 980px) {
  .settings-account-layout {
    grid-template-columns: 1fr;
  }

  .company-access-box {
    grid-template-columns: 1fr;
  }
}