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

:root {
  --amber:       #f59e0b;
  --amber-dark:  #d97706;
  --amber-light: #fef3c7;
  --navy:        #1a1a2e;
  --navy-mid:    #16213e;
  --red:         #dc2626;
  --red-light:   #fee2e2;
  --green:       #16a34a;
  --green-light: #dcfce7;
  --green-dark:  #15803d;
  --gray-50:     #f9fafb;
  --gray-100:    #f3f4f6;
  --gray-200:    #e5e7eb;
  --gray-400:    #9ca3af;
  --gray-600:    #4b5563;
  --gray-800:    #1f2937;
  --accent:      var(--amber);
  --accent-dark: var(--amber-dark);
  --accent-light:var(--amber-light);
  --radius:      12px;
  --shadow:      0 2px 12px rgba(0,0,0,.08);
  --font:        'DM Sans', system-ui, sans-serif;
  --nav-h:       64px;
  --top-h:       52px;
}

html, body {
  font-family: var(--font);
  font-size: 15px;
  background: var(--gray-50);
  color: var(--gray-800);
  height: 100%;
  -webkit-font-smoothing: antialiased;
}

/* ── App shell ───────────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-width: 480px;
  margin: 0 auto;
  background: #fff;
  position: relative;
}

/* ── Top bar ─────────────────────────────────────────────────────────── */
.top-bar {
  height: var(--top-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,.08);
  position: sticky;
  top: 0;
  z-index: 100;
}
.top-bar-left { display: flex; align-items: center; gap: 10px; }
.top-bar-title { font-weight: 700; font-size: 1rem; color: #fff; }
.top-bar-logout {
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,.5); padding: 6px;
  border-radius: 8px; transition: color .2s;
}
.top-bar-logout:hover { color: var(--amber); }

/* ── Page content ────────────────────────────────────────────────────── */
.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 0 0 calc(var(--nav-h) + 8px);
}

/* ── Bottom nav ──────────────────────────────────────────────────────── */
.bottom-nav {
  height: var(--nav-h);
  display: flex;
  align-items: stretch;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.06);
  position: sticky;
  bottom: 0;
  z-index: 100;
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: rgba(255,255,255,.4);
  font-size: 10px;
  font-weight: 500;
  transition: color .2s;
}
.nav-item svg { width: 22px; height: 22px; }
.nav-item.active { color: var(--amber); }
.nav-item:hover  { color: var(--amber); }

/* ── Login page ──────────────────────────────────────────────────────── */
.login-wrap {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  background: var(--navy);
}
.login-brand {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 32px;
}
.login-wordmark { font-size: 1.3rem; font-weight: 700; color: #fff; }
.login-tag      { font-size: .78rem; color: var(--amber); font-weight: 600; }
.login-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,.35);
  padding: 36px 28px;
  width: 100%;
  max-width: 400px;
}
.login-title    { font-size: 1.4rem; font-weight: 700; color: var(--gray-800); margin-bottom: 6px; }
.login-subtitle { font-size: .88rem; color: var(--gray-600); margin-bottom: 24px; }
.login-alert {
  background: var(--red-light); color: var(--red);
  border-radius: 8px; padding: 10px 14px;
  font-size: .88rem; margin-bottom: 18px;
}
.login-field  { margin-bottom: 18px; }
.login-label  { display: block; font-size: .82rem; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; }
.login-input  {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px; font-size: .95rem;
  font-family: var(--font); transition: border-color .2s;
  background: #fff; color: var(--gray-800);
}
.login-input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(245,158,11,.12); }
.login-input.error { border-color: var(--red); }
.login-error-text { font-size: .78rem; color: var(--red); margin-top: 4px; }
.login-btn {
  width: 100%; padding: 13px;
  background: var(--amber); color: #fff;
  border: none; border-radius: 10px;
  font-size: 1rem; font-weight: 700;
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; gap: 10px;
  transition: background .2s;
  margin-top: 6px;
}
.login-btn:hover:not(:disabled) { background: var(--amber-dark); }
.login-btn:disabled { opacity: .6; cursor: not-allowed; }
.login-help { font-size: .8rem; color: var(--gray-400); text-align: center; margin-top: 18px; }

/* ── Spinners ─────────────────────────────────────────────────────────── */
.spinner {
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.spinner-ring {
  width: 32px; height: 32px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.spinner-sm {
  width: 20px; height: 20px;
  border: 2.5px solid var(--gray-200);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.page-loading, .section-loading {
  display: flex; justify-content: center;
  padding: 60px 0;
}
.section-loading { padding: 20px 0; }
.app-loading { display: flex; justify-content: center; align-items: center; height: 100dvh; }

/* ── Dashboard ───────────────────────────────────────────────────────── */
.dashboard { padding: 0 0 16px; }
.dash-header {
  padding: 20px 16px 12px;
  display: flex; align-items: center; justify-content: space-between;
}
.dash-greeting { font-size: 1.2rem; font-weight: 700; color: var(--gray-800); }
.dash-sub      { font-size: .82rem; color: var(--gray-400); margin-top: 2px; }

.balance-card {
  margin: 0 16px 20px;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: 16px;
  padding: 24px;
  color: #fff;
  border: 1px solid rgba(245,158,11,.2);
}
.balance-label  { font-size: .82rem; opacity: .7; margin-bottom: 6px; }
.balance-amount { font-size: 2rem; font-weight: 700; color: var(--amber); }
.balance-amount.overdue { color: #fca5a5; }
.balance-meta   { font-size: .82rem; opacity: .6; margin-top: 6px; }
.balance-cta {
  margin-top: 16px; background: var(--amber);
  border: none; color: #fff; padding: 8px 16px;
  border-radius: 8px; font-size: .85rem; font-weight: 700;
  cursor: pointer; transition: background .2s;
}
.balance-cta:hover { background: var(--amber-dark); }

.stats-row {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 10px; padding: 0 16px 20px;
}
.stat-card {
  background: #fff; border: 1.5px solid var(--gray-200);
  border-radius: 12px; padding: 14px 10px; text-align: center;
  cursor: pointer; transition: border-color .2s, box-shadow .2s;
}
.stat-card:hover { border-color: var(--amber); box-shadow: 0 2px 8px rgba(245,158,11,.12); }
.stat-number { font-size: 1.5rem; font-weight: 700; color: var(--amber); }
.stat-label  { font-size: .75rem; color: var(--gray-400); margin-top: 4px; }

.section-title {
  font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--gray-400); padding: 0 16px 10px;
}

.quick-actions {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px; padding: 0 16px 20px;
}
.qa-btn {
  background: #fff; border: 1.5px solid var(--gray-200);
  border-radius: 12px; padding: 16px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  cursor: pointer; font-size: .88rem; font-weight: 600;
  color: var(--gray-800); transition: border-color .2s;
}
.qa-btn:hover { border-color: var(--amber); }
.qa-icon { font-size: 1.4rem; }

/* ── Transaction rows (dashboard + detail) ───────────────────────────── */
.txn-list { padding: 0 16px; display: flex; flex-direction: column; }
.txn-row {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 12px 0; border-bottom: 1px solid var(--gray-100);
  cursor: pointer; transition: background .15s;
}
.txn-row:last-child { border-bottom: none; }
.txn-row:hover { background: var(--gray-50); margin: 0 -4px; padding: 12px 4px; border-radius: 8px; }
.txn-left  { flex: 1; }
.txn-type  { font-size: .78rem; font-weight: 700; text-transform: uppercase; color: var(--gray-400); letter-spacing: .04em; }
.txn-desc  { font-size: .9rem; font-weight: 600; color: var(--gray-800); margin: 2px 0; }
.txn-unit  { font-size: .78rem; color: var(--gray-400); }
.txn-right { text-align: right; flex-shrink: 0; }
.txn-amount { font-size: .95rem; font-weight: 700; }
.txn-amount.credit { color: var(--green-dark); }
.txn-amount.debit  { color: var(--red); }
.txn-date  { font-size: .75rem; color: var(--gray-400); margin-top: 2px; }

/* ── Page inner wrapper ──────────────────────────────────────────────── */
.page-inner { padding: 0 0 16px; }
.page-title-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 16px 12px;
}
.page-title { font-size: 1.2rem; font-weight: 700; color: var(--gray-800); }
.back-btn {
  background: none; border: none; cursor: pointer;
  font-size: .88rem; font-weight: 600; color: var(--amber); padding: 6px 0;
}

/* ── Portfolio ───────────────────────────────────────────────────────── */
.facility-group { margin-bottom: 20px; }
.facility-group-header {
  font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--gray-400);
  padding: 0 16px 8px;
}
.unit-card {
  background: #fff; border: 1.5px solid var(--gray-200);
  border-radius: 14px; padding: 18px 16px;
  margin: 0 16px 10px; cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
}
.unit-card:hover { border-color: var(--amber); box-shadow: 0 2px 10px rgba(245,158,11,.12); }
.unit-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.unit-number   { font-size: 1rem; font-weight: 700; color: var(--gray-800); }
.unit-balance  { font-size: 1.3rem; font-weight: 700; color: var(--amber); margin-bottom: 4px; }
.unit-balance.overdue { color: var(--red); }
.unit-meta     { font-size: .78rem; color: var(--gray-400); margin-bottom: 8px; }
.unit-action   { font-size: .82rem; font-weight: 600; color: var(--amber); }

.unit-status   { font-size: .72rem; font-weight: 700; padding: 3px 8px; border-radius: 20px; }
.status-active { background: var(--green-light); color: var(--green-dark); }
.status-other  { background: var(--gray-100); color: var(--gray-600); }

/* ── Account detail ──────────────────────────────────────────────────── */
.account-header-card {
  background: var(--navy); color: #fff;
  margin: 0 16px 16px; border-radius: 14px; padding: 20px;
  border: 1px solid rgba(245,158,11,.2);
}
.account-unit     { font-size: 1.1rem; font-weight: 700; }
.account-facility { font-size: .82rem; opacity: .6; margin-bottom: 10px; }
.account-balance  { font-size: 1.8rem; font-weight: 700; color: var(--amber); margin-bottom: 8px; }
.account-balance.overdue { color: #fca5a5; }

.filter-row {
  display: flex; gap: 12px; padding: 0 16px 16px;
}
.filter-field { flex: 1; }
.filter-label { display: block; font-size: .78rem; font-weight: 600; color: var(--gray-600); margin-bottom: 4px; }
.filter-input {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--gray-200); border-radius: 9px;
  font-size: .85rem; font-family: var(--font); background: #fff;
}
.filter-input:focus { outline: none; border-color: var(--amber); }

/* Transactions table */
.txn-table { padding: 0 16px; overflow-x: auto; }
.txn-table-head {
  display: grid; grid-template-columns: 60px 1fr 70px 70px 70px;
  gap: 6px; padding: 6px 0;
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; color: var(--gray-400);
  border-bottom: 1.5px solid var(--gray-200);
}
.txn-table-row {
  display: grid; grid-template-columns: 60px 1fr 70px 70px 70px;
  gap: 6px; padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: .82rem;
}
.txn-td-date  { color: var(--gray-400); }
.txn-td-desc  { color: var(--gray-800); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.txn-td-type  { color: var(--gray-600); font-size: .75rem; }
.txn-td-amount{ text-align: right; font-weight: 600; }
.txn-td-bal   { text-align: right; color: var(--gray-600); }
.credit { color: var(--green-dark); }
.debit  { color: var(--red); }
.text-right { text-align: right; }
.empty-state-sm { text-align: center; padding: 30px 16px; font-size: .88rem; color: var(--gray-400); }

/* ── Statements ──────────────────────────────────────────────────────── */
.statement-card {
  background: #fff; border-radius: 14px;
  margin: 0 16px; padding: 20px; box-shadow: var(--shadow);
}
.statement-desc { font-size: .88rem; color: var(--gray-600); margin-bottom: 16px; }
.btn-primary {
  background: var(--amber); color: #fff;
  border: none; border-radius: 10px;
  padding: 11px 20px; font-size: .9rem;
  font-weight: 700; cursor: pointer; font-family: var(--font);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background .2s;
}
.btn-primary:hover:not(:disabled) { background: var(--amber-dark); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }
.btn-full { width: 100%; }
.btn-outline {
  background: #fff; color: var(--amber);
  border: 1.5px solid var(--amber); border-radius: 10px;
  padding: 11px 20px; font-size: .9rem;
  font-weight: 700; cursor: pointer; font-family: var(--font);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background .2s;
}
.btn-outline:hover:not(:disabled) { background: var(--amber-light); }
.btn-outline:disabled { opacity: .6; cursor: not-allowed; }

.alert-success {
  background: var(--green-light); color: var(--green-dark);
  border-radius: 8px; padding: 10px 14px;
  font-size: .88rem; margin-bottom: 14px;
}
.alert-error {
  background: var(--red-light); color: var(--red);
  border-radius: 8px; padding: 10px 14px;
  font-size: .88rem; margin-bottom: 14px;
}

/* ── Disbursements ───────────────────────────────────────────────────── */
.disburse-list { padding: 0 16px; display: flex; flex-direction: column; gap: 10px; }
.disburse-card {
  background: #fff; border: 1.5px solid var(--gray-200);
  border-radius: 12px; padding: 14px 16px;
  border-left: 4px solid var(--amber);
}
.disburse-top   { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
.disburse-desc  { font-weight: 600; font-size: .9rem; flex: 1; padding-right: 10px; }
.disburse-amount{ font-size: 1rem; font-weight: 700; color: var(--amber); flex-shrink: 0; }
.disburse-meta  { display: flex; justify-content: space-between; font-size: .78rem; color: var(--gray-400); }
.disburse-total { padding: 16px 16px 0; font-size: .9rem; color: var(--gray-600); text-align: right; }

/* ── Profile ─────────────────────────────────────────────────────────── */
.profile-section {
  background: #fff; border-radius: 14px;
  margin: 0 16px 14px; padding: 16px;
  box-shadow: var(--shadow);
}
.profile-section-title {
  font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--amber);
  margin-bottom: 12px;
}
.profile-row {
  display: flex; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid var(--gray-100);
}
.profile-row:last-child { border-bottom: none; }
.profile-label { font-size: .82rem; color: var(--gray-400); }
.profile-value { font-size: .88rem; font-weight: 600; text-align: right; }

.form-field { margin-bottom: 14px; }
.form-label { display: block; font-size: .82rem; font-weight: 600; color: var(--gray-600); margin-bottom: 5px; }
.form-input {
  width: 100%; padding: 10px 13px;
  border: 1.5px solid var(--gray-200); border-radius: 9px;
  font-size: .9rem; font-family: var(--font);
  color: var(--gray-800); background: #fff;
  transition: border-color .2s;
}
.form-input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(245,158,11,.1); }

/* ── Empty / error states ────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 50px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.empty-icon { font-size: 2.5rem; }
.empty-text { font-size: .95rem; color: var(--gray-400); }
.empty-sub  { font-size: .82rem; color: var(--gray-400); }
.error-state {
  text-align: center; padding: 50px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}

/* ── First-login PIN change banner ──────────────────────────────────── */
.pin-change-banner {
  display: flex; align-items: flex-start; gap: 14px;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border: 1.5px solid var(--amber);
  border-radius: 14px;
  margin: 0 16px 16px;
  padding: 16px;
  color: #fff;
}
.pin-change-banner-icon { font-size: 1.8rem; flex-shrink: 0; }
.pin-change-banner-title {
  font-weight: 700; font-size: 1rem;
  color: var(--amber); margin-bottom: 4px;
}
.pin-change-banner-sub { font-size: .85rem; opacity: .85; line-height: 1.5; }
.pin-change-banner-sub strong { color: var(--amber); }

.pin-hint {
  font-size: .85rem; color: var(--gray-600);
  background: var(--amber-light); border-radius: 8px;
  padding: 8px 12px; margin-bottom: 14px; line-height: 1.5;
}
.pin-hint strong { color: var(--amber-dark); }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 380px) {
  .filter-row { flex-direction: column; }
  .quick-actions { grid-template-columns: 1fr 1fr; }
  .txn-table-head,
  .txn-table-row { grid-template-columns: 55px 1fr 60px 65px 65px; font-size: .75rem; }
}