:root {
  --green: #1f7a4d;
  --green-dark: #145c39;
  --green-light: #e8f5ee;
  --red: #c0392b;
  --gray: #6b7280;
  --border: #e2e8e5;
  --bg: #f6f9f7;
  --card-bg: #ffffff;
  --text: #1a1a1a;
  --input-bg: #ffffff;
}
:root[data-theme="dark"] {
  --green-light: #16332390;
  --red: #e0574a;
  --gray: #9aa5a1;
  --border: #2b3a34;
  --bg: #121815;
  --card-bg: #1a2320;
  --text: #eef3f0;
  --input-bg: #202b27;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.hidden { display: none !important; }

/* --- login --- */
.login-screen {
  min-height: 100vh; display: flex; align-items: stretch; justify-content: center;
  background: var(--bg);
}
.login-shell {
  display: flex; width: 100%; max-width: 1000px; margin: auto; min-height: 620px;
  border-radius: 18px; overflow: hidden; box-shadow: 0 25px 60px rgba(0,0,0,0.18);
}
.login-panel-brand {
  flex: 1 1 42%; background: linear-gradient(160deg, var(--green) 0%, var(--green-dark) 100%);
  color: white; padding: 44px; display: flex; flex-direction: column; justify-content: space-between;
}
.login-panel-brand .brand-mark { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 800; }
.login-panel-brand .brand-mark .logo-dot {
  width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center; font-size: 20px; overflow: hidden;
}
.login-panel-brand .brand-mark .logo-dot img { width: 100%; height: 100%; object-fit: cover; }
.login-panel-brand .brand-tagline { font-size: 13px; opacity: 0.85; margin-top: 4px; }
.login-illustration { text-align: center; }
.login-illustration svg, .login-illustration img { width: 100%; max-width: 300px; border-radius: 12px; display: block; margin: 0 auto; }
.login-secure-note { display: flex; align-items: center; gap: 8px; font-size: 12.5px; opacity: 0.85; }
.login-panel-form {
  flex: 1 1 58%; background: var(--card-bg); padding: 48px 52px; display: flex; flex-direction: column;
  justify-content: center;
}
.login-panel-form h1 { margin: 0 0 6px; font-size: 24px; color: var(--text); }
.login-panel-form .sub { color: var(--gray); margin: 0 0 26px; font-size: 14px; }
.login-panel-form label { display: block; font-size: 13px; margin: 14px 0 6px; color: var(--text); font-weight: 600; }
.input-with-icon { position: relative; }
.input-with-icon .field-icon {
  position: absolute; top: 50%; transform: translateY(-50%); right: 12px; color: var(--gray); font-size: 15px;
  pointer-events: none;
}
.input-with-icon.has-toggle .field-icon.toggle-icon { left: 12px; right: auto; cursor: pointer; pointer-events: auto; }
.login-panel-form input[type="text"], .login-panel-form input[type="password"], .login-panel-form input[type="email"], .login-panel-form input[type="tel"] {
  width: 100%; padding: 11px 40px 11px 14px; border: 1px solid var(--border); border-radius: 9px;
  font-size: 14px; background: var(--input-bg); color: var(--text);
}
[dir="ltr"] .login-panel-form input[type="text"], [dir="ltr"] .login-panel-form input[type="password"], [dir="ltr"] .login-panel-form input[type="tel"] {
  padding: 11px 14px 11px 40px;
}
.auth-tabs { display: flex; gap: 6px; background: var(--bg); border-radius: 10px; padding: 4px; margin-bottom: 22px; }
.auth-tab {
  flex: 1; border: none; background: transparent; padding: 10px; border-radius: 8px; font-size: 13.5px;
  font-weight: 700; color: var(--gray); cursor: pointer;
}
.auth-tab.active { background: var(--card-bg); color: var(--green-dark); box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.auth-pane.hidden { display: none; }
.login-row-between { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; font-size: 13px; }
.login-row-between label { display: flex; align-items: center; gap: 6px; margin: 0; font-weight: 400; color: var(--gray); }
.login-row-between a { color: var(--green); text-decoration: none; }
.login-panel-form button.btn-primary {
  width: 100%; margin-top: 22px; padding: 13px; background: var(--green); color: white;
  border: none; border-radius: 9px; font-size: 15px; cursor: pointer; font-weight: 700;
}
.login-panel-form button.btn-primary:hover { background: var(--green-dark); }
.login-divider { display: flex; align-items: center; gap: 10px; margin: 20px 0; color: var(--gray); font-size: 12.5px; }
.login-divider::before, .login-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.oauth-row { display: flex; gap: 10px; }
.oauth-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px;
  border: 1px solid var(--border); border-radius: 9px; background: var(--input-bg); color: var(--text);
  font-size: 13.5px; cursor: pointer; text-decoration: none; transition: background 0.15s, box-shadow 0.15s;
}
.oauth-btn:hover { background: var(--bg); box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.login-signup-line { text-align: center; margin-top: 14px; font-size: 13px; color: var(--gray); }
.login-signup-line a { color: var(--green); text-decoration: none; font-weight: 600; }
.error-msg { color: var(--red); font-size: 13px; margin-top: 10px; min-height: 16px; text-align: center; }
.saved-accounts-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.saved-account-chip {
  display: flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 20px;
  background: var(--green-light); color: var(--green-dark); font-size: 12.5px; cursor: pointer; border: none;
}
@media (max-width: 820px) {
  .login-shell { flex-direction: column; max-width: 460px; border-radius: 16px; }
  .login-panel-brand { flex: none; padding: 28px 28px 20px; text-align: center; align-items: center; }
  .login-illustration { display: none; }
  .login-secure-note { display: none; }
  .login-panel-form { padding: 30px 28px 34px; }
}

/* --- app shell --- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 230px; background: var(--green-dark); color: white; display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.brand { font-size: 24px; font-weight: 700; padding: 22px; border-bottom: 1px solid rgba(255,255,255,0.15); }
#nav-menu { flex: 1; overflow-y: auto; padding: 10px 0; }
.nav-item {
  display: block; padding: 12px 22px; color: rgba(255,255,255,0.85); text-decoration: none;
  font-size: 14px; cursor: pointer; border-right: 3px solid transparent;
}
.nav-item:hover { background: rgba(255,255,255,0.08); }
.nav-item.active { background: rgba(255,255,255,0.12); border-right-color: white; color: white; font-weight: 600; }
.sidebar-footer { padding: 16px 22px; border-top: 1px solid rgba(255,255,255,0.15); font-size: 13px; }
#current-user { margin-bottom: 10px; opacity: 0.9; }
#logout-btn {
  width: 100%; padding: 8px; background: rgba(255,255,255,0.12); color: white; border: none;
  border-radius: 6px; cursor: pointer; font-size: 13px;
}
#logout-btn:hover { background: rgba(255,255,255,0.22); }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { background: white; padding: 18px 28px; border-bottom: 1px solid var(--border); }
.topbar h2 { margin: 0; font-size: 20px; color: var(--green-dark); }
.page-content { padding: 24px 28px; flex: 1; }

/* --- generic components --- */
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.toolbar input, .toolbar select {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: white;
}
.btn {
  padding: 9px 18px; border: none; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600;
  background: var(--green); color: white;
}
.btn:hover { background: var(--green-dark); }
.btn.secondary { background: white; color: var(--green-dark); border: 1px solid var(--green); }
.btn.danger { background: var(--red); }
.btn.small { padding: 5px 10px; font-size: 12px; }

table { width: 100%; border-collapse: collapse; background: white; border-radius: 10px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
thead { background: var(--green-light); }
th, td { padding: 11px 14px; text-align: right; font-size: 13.5px; border-bottom: 1px solid var(--border); }
th { color: var(--green-dark); font-weight: 700; }
tbody tr:hover { background: #fafcfa; }
.empty-row td { text-align: center; color: var(--gray); padding: 30px; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.green { background: var(--green-light); color: var(--green-dark); }
.badge.red { background: #fdecea; color: var(--red); }
.badge.gray { background: #eee; color: var(--gray); }

.cards-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.stat-card {
  background: white; border-radius: 12px; padding: 18px 20px; min-width: 190px; flex: 1;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04); border-right: 4px solid var(--green);
}
.stat-card .label { color: var(--gray); font-size: 13px; margin-bottom: 6px; }
.stat-card .value { font-size: 24px; font-weight: 700; color: var(--green-dark); }
.stat-card.warn { border-right-color: #e0a800; }
.stat-card.warn .value { color: #b8860b; }
.stat-card.debt { border-right-color: var(--red); }
.stat-card.debt .value { color: var(--red); }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex;
  align-items: center; justify-content: center; z-index: 100;
}
.modal {
  background: white; border-radius: 12px; padding: 26px; width: 460px; max-width: 92vw;
  max-height: 88vh; overflow-y: auto;
}
.modal h3 { margin-top: 0; color: var(--green-dark); }
.modal label { display: block; font-size: 13px; margin: 12px 0 4px; color: #444; }
.modal input, .modal select, .modal textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 7px; font-size: 14px;
}
.modal-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; }

.invoice-items { border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-top: 10px; }
.invoice-item-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.invoice-item-row select { flex: 2; }
.invoice-item-row input { flex: 1; }
.invoice-total { text-align: left; font-size: 18px; font-weight: 700; color: var(--green-dark); margin-top: 10px; }

.chart-box { background: white; border-radius: 12px; padding: 18px; box-shadow: 0 1px 4px rgba(0,0,0,0.04); margin-bottom: 24px; }
.chart-box h3 { margin-top: 0; color: var(--green-dark); font-size: 15px; }
.bars { display: flex; align-items: flex-end; gap: 10px; height: 160px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; }
.bar { width: 100%; background: var(--green); border-radius: 4px 4px 0 0; min-height: 2px; }
.bar-label { font-size: 11px; color: var(--gray); margin-top: 6px; }

.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 10px; }
.checkbox-grid label { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: normal; margin: 0; }
.checkbox-grid input { width: auto; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #1a1a1a; color: white; padding: 12px 22px; border-radius: 8px; font-size: 14px; z-index: 200;
}
.toast.error { background: var(--red); }

@media print {
  .sidebar, .topbar, .toolbar, .modal-overlay { display: none !important; }
}

@media (max-width: 800px) {
  .sidebar { width: 70px; }
  .brand { font-size: 14px; text-align: center; padding: 16px 4px; }
  .nav-item { text-align: center; padding: 12px 4px; font-size: 11px; }
  .sidebar-footer { padding: 10px 4px; text-align: center; }
  #current-user { display: none; }
}

/* --- connection status badge --- */
.conn-status {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 10px;
  border-radius: 20px; background: rgba(255,255,255,0.12); color: white; margin-top: 6px;
}
.conn-status .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; }
.conn-status.offline .dot { background: var(--red); }
.offline-banner {
  position: fixed; top: 0; left: 0; right: 0; background: var(--red); color: white; text-align: center;
  padding: 8px; font-size: 13px; z-index: 300;
}

/* --- theme toggle switch --- */
.theme-switch-row { display: flex; align-items: center; gap: 14px; }
.switch { position: relative; display: inline-block; width: 46px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; cursor: pointer; inset: 0; background: var(--border); border-radius: 24px; transition: .2s;
}
.switch .slider::before {
  content: ""; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px;
  background: white; border-radius: 50%; transition: .2s;
}
.switch input:checked + .slider { background: var(--green); }
.switch input:checked + .slider::before { transform: translateX(22px); }
[dir="rtl"] .switch input:checked + .slider::before { transform: translateX(-22px); }

/* --- settings sections --- */
.settings-section { max-width: 520px; margin-bottom: 22px; }
.settings-section h3 { display: flex; align-items: center; gap: 8px; }
.saved-account-row {
  display: flex; align-items: center; justify-content: space-between; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: 8px; margin-top: 8px; font-size: 13.5px; background: var(--input-bg);
}
.saved-account-row button { font-size: 12px; padding: 5px 10px; }

/* --- star rating --- */
.star-rating { display: flex; gap: 6px; justify-content: center; font-size: 30px; margin: 14px 0; }
.star-rating span { cursor: pointer; color: var(--border); transition: color .1s; }
.star-rating span.active, .star-rating span:hover, .star-rating span:hover ~ span { color: #f5b301; }
.star-rating { flex-direction: row-reverse; } /* hover-left-highlights-right trick for RTL-friendly stars */
.account-menu-item {
  display: flex; align-items: center; justify-content: space-between; width: 100%; text-align: right;
  padding: 13px 14px; border: 1px solid var(--border); border-radius: 10px; background: var(--card-bg);
  color: var(--text); font-size: 14px; cursor: pointer; margin-bottom: 10px;
}
.account-menu-item:hover { background: var(--bg); }
.account-menu-item .ami-label { display: flex; align-items: center; gap: 10px; }
.account-menu-item .ami-value { color: var(--gray); font-size: 12.5px; }
.account-menu-item .ami-arrow { color: var(--gray); }
.avatar-preview {
  width: 84px; height: 84px; border-radius: 50%; object-fit: cover; background: var(--green-light);
  display: block; margin: 0 auto 14px; border: 2px solid var(--green);
}
.otp-code-input {
  width: 100%; padding: 12px; border: 1px solid var(--border); border-radius: 9px; font-size: 22px;
  text-align: center; letter-spacing: 8px; background: var(--input-bg); color: var(--text);
}
.otp-demo-note {
  background: var(--green-light); color: var(--green-dark); border-radius: 8px; padding: 10px 12px;
  font-size: 12.5px; margin-top: 12px; text-align: center;
}
.field-note { font-size: 12px; color: var(--gray); margin-top: 6px; }
.rating-modal { text-align: center; max-width: 340px; }
.rating-modal .rating-actions { display: flex; gap: 10px; margin-top: 10px; }
.rating-modal .rating-actions button { flex: 1; }