/* ============================================================
   Order Management System — Global Stylesheet
   ============================================================ */

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

/* ── CSS Custom Properties ───────────────────────────────── */
:root {
  --bg:        #f8fafc;
  --bg2:       #ffffff;
  --bg3:       #f1f5f9;
  --card:      #ffffff;
  --border:    #e2e8f0;
  --accent:    #6366f1;
  --accent-h:  #4f46e5;
  --accent-bg: rgba(99,102,241,.10);
  --txt:       #0f172a;
  --txt2:      #475569;
  --txt3:      #94a3b8;
  --success:   #059669;
  --warning:   #d97706;
  --danger:    #dc2626;
  --info:      #0891b2;
  --sidebar-w: 260px;
  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 4px 24px rgba(0,0,0,.07);
  --trans:     .2s ease;
}

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

html { font-size: 15px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--txt);
  min-height: 100vh;
  line-height: 1.6;
}

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

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

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

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--trans);
}

.sidebar-brand {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-brand .logo-icon {
  width: 38px; height: 38px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-brand .logo-text {
  font-weight: 700;
  font-size: 1rem;
  color: var(--txt);
  line-height: 1.2;
}

.sidebar-brand .logo-sub {
  font-size: .7rem;
  color: var(--txt2);
  font-weight: 400;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.nav-section-label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--txt3);
  padding: 12px 20px 6px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--txt2);
  font-size: .88rem;
  font-weight: 500;
  border-radius: 0;
  transition: all var(--trans);
  position: relative;
}

.sidebar-nav a:hover {
  color: var(--txt);
  background: var(--accent-bg);
}

.sidebar-nav a.active {
  color: var(--accent);
  background: var(--accent-bg);
}

.sidebar-nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

.sidebar-nav a i { width: 18px; text-align: center; font-size: .9rem; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-name { font-size: .82rem; font-weight: 600; color: var(--txt); }
.user-role { font-size: .7rem; color: var(--txt3); text-transform: capitalize; }

.btn-logout {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  width: 100%;
  padding: 8px 12px;
  background: rgba(239,68,68,.1);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--trans);
  text-decoration: none;
}

.btn-logout:hover {
  background: rgba(239,68,68,.2);
  color: var(--danger);
}

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

.topbar {
  height: 64px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title { font-size: 1rem; font-weight: 600; color: var(--txt); }
.topbar-title small { display: block; font-size: .72rem; color: var(--txt3); font-weight: 400; }

.topbar-spacer { flex: 1; }

.page-body { padding: 28px; flex: 1; }

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

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-header h4, .card-header h5 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--txt);
  margin: 0;
}

.card-body { padding: 22px; }

/* ── Stat cards ──────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.stat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.stat-icon.indigo  { background: rgba(99,102,241,.15); color: var(--accent); }
.stat-icon.green   { background: rgba(16,185,129,.15); color: var(--success); }
.stat-icon.amber   { background: rgba(245,158,11,.15);  color: var(--warning); }
.stat-icon.cyan    { background: rgba(6,182,212,.15);   color: var(--info); }
.stat-icon.red     { background: rgba(239,68,68,.15);   color: var(--danger); }

.stat-body {}
.stat-label { font-size: .75rem; color: var(--txt2); font-weight: 500; margin-bottom: 4px; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--txt); line-height: 1; }
.stat-sub   { font-size: .72rem; color: var(--txt3); margin-top: 4px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--trans);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-h); color: #fff; }

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

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

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--txt2);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-sm { padding: 6px 12px; font-size: .78rem; }
.btn-lg { padding: 12px 24px; font-size: .95rem; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--txt2);
  margin-bottom: 7px;
  letter-spacing: .01em;
}

.form-control, .form-select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--txt);
  font-size: .88rem;
  font-family: inherit;
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
  appearance: none;
}

.form-control::placeholder { color: var(--txt3); }

.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.input-group {
  display: flex;
  gap: 0;
}

.input-group .form-control {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  flex: 1;
}

.input-group-text {
  padding: 10px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: none;
  color: var(--txt2);
  font-size: .82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.input-group .form-control:first-child { border-right: none; border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-group-prepend .input-group-text { border-right: none; border-radius: var(--radius-sm) 0 0 var(--radius-sm); border-left: 1px solid var(--border); }
.input-group-prepend + .form-control { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

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

.form-hint { font-size: .73rem; color: var(--txt3); margin-top: 5px; }
.form-error { font-size: .73rem; color: var(--danger); margin-top: 5px; }

/* ── Transaction block ───────────────────────────────────── */
.transaction-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  transition: border-color var(--trans);
}

.transaction-block:hover { border-color: var(--accent); }

.transaction-header {
  padding: 14px 20px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.transaction-header h5 {
  font-size: .88rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.transaction-body { padding: 20px; }

.section-divider {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--txt3);
  margin: 20px 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Amount calculator card ──────────────────────────────── */
.calc-card {
  background: var(--bg3);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.calc-display {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--success);
  text-align: right;
}

.calc-label {
  font-size: .7rem;
  color: var(--txt3);
  text-align: right;
  margin-top: 2px;
}

/* ── Search results dropdown ─────────────────────────────── */
.search-wrapper { position: relative; }

.search-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg2);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  max-height: 280px;
  overflow-y: auto;
  z-index: 200;
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
}

.search-dropdown-item {
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--trans);
}

.search-dropdown-item:last-child { border-bottom: none; }
.search-dropdown-item:hover { background: var(--accent-bg); }

.search-dropdown-item .item-name { font-size: .88rem; font-weight: 600; color: var(--txt); }
.search-dropdown-item .item-sub  { font-size: .75rem; color: var(--txt2); margin-top: 2px; }

.search-dropdown-empty {
  padding: 14px 16px;
  text-align: center;
  color: var(--txt3);
  font-size: .82rem;
}

/* ── Inline status dropdown ──────────────────────────────── */
.status-inline-dropdown {
  background: var(--bg2);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 28px rgba(0,0,0,.12);
  min-width: 215px;
  overflow: hidden;
}
.status-inline-item {
  padding: 9px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  transition: background .12s;
  font-size: .8rem;
}
.status-inline-item:last-child { border-bottom: none; }
.status-inline-item:hover { background: var(--accent-bg); }
.status-inline-item.is-current { opacity: .55; cursor: default; }
.status-inline-item .tick { font-size: .7rem; color: var(--success); }
[data-status-clickable] {
  cursor: pointer;
  transition: opacity .15s;
  user-select: none;
}
[data-status-clickable]:hover { opacity: .8; }

/* ── Clickable stat cards ────────────────────────────────── */
a.stat-card { text-decoration: none; }
a.stat-card:hover { border-color: var(--accent); }

/* ── Bank account chips ──────────────────────────────────── */
.bank-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

.bank-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: .78rem;
  cursor: pointer;
  transition: all var(--trans);
}

.bank-chip:hover,
.bank-chip.selected {
  border-color: var(--accent);
  background: var(--accent-bg);
  color: var(--accent);
}

.bank-chip i { font-size: .72rem; }

/* ── Tables ───────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--txt3);
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--txt);
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg3); }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: capitalize;
}

.badge-pending    { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-processing { background: rgba(6,182,212,.15);  color: var(--info); }
.badge-completed  { background: rgba(16,185,129,.15); color: var(--success); }
.badge-cancelled  { background: rgba(239,68,68,.15);  color: var(--danger); }

/* ── Login page ──────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,.15) 0%, transparent 70%);
  top: -200px; right: -200px;
  pointer-events: none;
}

.login-page::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,.08) 0%, transparent 70%);
  bottom: -100px; left: -100px;
  pointer-events: none;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px 36px;
  box-shadow: 0 24px 64px rgba(0,0,0,.12);
  position: relative;
  z-index: 1;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.login-logo .icon {
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--accent), #818cf8);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
}

.login-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
.login-sub   { font-size: .82rem; color: var(--txt3); margin-bottom: 28px; }

/* ── Alert / Toast ───────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .84rem;
  margin-bottom: 18px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-danger  { background: rgba(220,38,38,.08);  border: 1px solid rgba(220,38,38,.25);  color: #b91c1c; }
.alert-success { background: rgba(5,150,105,.08);  border: 1px solid rgba(5,150,105,.25);  color: #065f46; }
.alert-info    { background: rgba(8,145,178,.08);  border: 1px solid rgba(8,145,178,.25);  color: #0e7490; }
.alert-warning { background: rgba(217,119,6,.08);  border: 1px solid rgba(217,119,6,.25);  color: #92400e; }

/* ── Toast notification ──────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  min-width: 260px;
  max-width: 360px;
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .84rem;
  color: var(--txt);
  animation: slideUp .3s ease;
  pointer-events: all;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Misc ────────────────────────────────────────────────── */
.text-muted  { color: var(--txt2) !important; }
.text-accent { color: var(--accent) !important; }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.fw-semibold { font-weight: 600; }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 18px; }
.mt-4 { margin-top: 24px; }
.mb-1 { margin-bottom: 6px; }
.mb-2 { margin-bottom: 12px; }
.mb-3 { margin-bottom: 18px; }
.mb-4 { margin-bottom: 24px; }
.gap-2 { gap: 12px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.w-100 { width: 100%; }
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Order detail ────────────────────────────────────────── */
.order-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 18px 22px;
  background: var(--bg3);
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.order-meta-item { }
.order-meta-label { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--txt3); margin-bottom: 4px; }
.order-meta-value { font-size: .95rem; font-weight: 600; color: var(--txt); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .form-row.cols-3, .form-row.cols-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 580px) {
  .page-body { padding: 16px; }
  .form-row.cols-2,
  .form-row.cols-3,
  .form-row.cols-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}