@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

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

:root {
  --brand:      #F97316;
  --brand-dark: #EA6C0B;
  --brand-soft: #FEF3E8;
  --success:    #22C55E;
  --danger:     #EF4444;
  --warning:    #F59E0B;
  --info:       #3B82F6;
  --dark:       #1C1917;
  --gray-900:   #292524;
  --gray-700:   #57534E;
  --gray-400:   #A8A29E;
  --gray-100:   #F5F5F4;
  --gray-50:    #FAFAF9;
  --white:      #FFFFFF;
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 4px 24px rgba(0,0,0,.08);
  --shadow-md:  0 8px 32px rgba(0,0,0,.12);
  --transition: .18s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Layout ── */
.container { max-width: 680px; margin: 0 auto; padding: 0 16px; }
.container-lg { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ── Topbar ── */
.topbar {
  background: var(--white);
  border-bottom: 1px solid #E7E5E4;
  padding: 14px 0;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  font-size: 1.25rem; font-weight: 800; color: var(--brand);
  text-decoration: none; letter-spacing: -.3px;
}
.brand span { color: var(--gray-900); }

/* ── Page header ── */
.page-hero {
  background: linear-gradient(135deg, var(--brand) 0%, #fb923c 100%);
  color: var(--white);
  padding: 48px 0 36px;
  text-align: center;
}
.page-hero h1 { font-size: 2rem; font-weight: 800; letter-spacing: -.5px; }
.page-hero p { margin-top: 8px; opacity: .9; font-size: 1.05rem; }

/* ── Card ── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  margin-bottom: 24px;
}
.card-sm { padding: 20px 24px; }

/* ── Form ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-weight: 600; font-size: .9rem;
  margin-bottom: 6px; color: var(--gray-900);
}
.form-label .req { color: var(--brand); margin-left: 2px; }

.form-control {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid #D6D3D1;
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: 1rem; color: var(--gray-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(249,115,22,.15); }
.form-control.is-invalid { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(239,68,68,.12); }
.form-control.is-valid   { border-color: var(--success); }

select.form-control { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A8A29E' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px;
}
textarea.form-control { resize: vertical; min-height: 80px; }

.form-hint { font-size: .8rem; color: var(--gray-400); margin-top: 4px; }
.field-error {
  font-size: .82rem; color: var(--danger); margin-top: 5px;
  display: none; align-items: center; gap: 4px;
}
.field-error.show { display: flex; }
.field-error::before { content: '✕'; font-weight: 700; }

.server-error {
  background: #FEF2F2; border: 1px solid #FECACA;
  border-radius: var(--radius-sm); padding: 14px 16px;
  margin-bottom: 20px; color: #991B1B; font-size: .9rem;
}
.server-error ul { padding-left: 18px; margin-top: 4px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 24px; border-radius: var(--radius-sm);
  font-family: inherit; font-size: .95rem; font-weight: 600;
  cursor: pointer; border: none; transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--brand); color: var(--white);
  box-shadow: 0 2px 8px rgba(249,115,22,.35);
}
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(249,115,22,.45); }
.btn-primary:active { transform: translateY(0); }

.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { background: #16A34A; }
.btn-danger  { background: var(--danger);  color: var(--white); }
.btn-danger:hover  { background: #DC2626; }
.btn-warning { background: var(--warning); color: var(--white); }
.btn-outline {
  background: transparent; color: var(--gray-700);
  border: 1.5px solid #D6D3D1;
}
.btn-outline:hover { background: var(--gray-100); }
.btn-sm { padding: 6px 14px; font-size: .82rem; border-radius: 6px; }
.btn-block { width: 100%; }

/* ── QR page ── */
.qr-wrap {
  display: flex; flex-direction: column; align-items: center;
  padding: 40px 20px; gap: 28px; text-align: center;
}
.qr-img {
  border-radius: 16px; box-shadow: var(--shadow-md);
  max-width: 320px; width: 100%;
}
.qr-amount {
  font-size: 2.2rem; font-weight: 800; color: var(--brand);
  letter-spacing: -1px;
}
.qr-transfer-code {
  display: flex; align-items: center; gap: 8px;
  background: var(--brand-soft); border: 1.5px dashed var(--brand);
  border-radius: 10px; padding: 14px 20px;
}
.qr-transfer-code code {
  font-size: 1.4rem; font-weight: 800; color: var(--brand);
  letter-spacing: 2px; font-family: 'Courier New', monospace;
}
.copy-btn {
  background: var(--brand); color: var(--white);
  border: none; border-radius: 8px; padding: 8px 14px;
  cursor: pointer; font-size: .85rem; font-weight: 600;
  transition: all var(--transition);
}
.copy-btn:hover  { background: var(--brand-dark); }
.copy-btn.copied { background: var(--success); }

.qr-steps {
  text-align: left; width: 100%; max-width: 400px;
}
.qr-steps li {
  padding: 10px 0; border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700); display: flex; gap: 12px; align-items: flex-start;
}
.qr-steps li:last-child { border: none; }
.step-num {
  min-width: 26px; height: 26px; border-radius: 50%;
  background: var(--brand); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .8rem;
}
.status-badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: .78rem; font-weight: 600;
}
.badge-pending  { background: #FEF3C7; color: #92400E; }
.badge-success  { background: #DCFCE7; color: #14532D; }
.badge-cancelled{ background: #FEE2E2; color: #7F1D1D; }

/* ── Admin ── */
.admin-topbar {
  background: var(--dark); color: var(--white);
  padding: 14px 0;
}
.admin-topbar .brand { color: var(--brand); }

.tab-nav {
  display: flex; gap: 4px;
  border-bottom: 2px solid #E7E5E4;
  margin-bottom: 28px; padding: 0;
}
.tab-btn {
  padding: 10px 22px; font-size: .9rem; font-weight: 600;
  color: var(--gray-700); background: none; border: none;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  cursor: pointer; text-decoration: none; transition: color var(--transition);
  border-radius: 8px 8px 0 0;
}
.tab-btn:hover { color: var(--brand); background: var(--brand-soft); }
.tab-btn.active {
  color: var(--brand); border-bottom-color: var(--brand);
  background: var(--brand-soft);
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead th {
  background: var(--gray-100); color: var(--gray-700);
  font-weight: 700; padding: 10px 14px; text-align: left;
  font-size: .8rem; text-transform: uppercase; letter-spacing: .5px;
}
tbody tr:hover { background: var(--gray-50); }
tbody td { padding: 10px 14px; border-bottom: 1px solid #F5F5F4; vertical-align: middle; }
tbody td form { display: inline; }
tbody td .btn { margin-right: 4px; }

.add-form-card {
  background: var(--brand-soft); border: 1.5px solid #FED7AA;
  border-radius: var(--radius); padding: 24px; margin-bottom: 24px;
}
.add-form-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; color: var(--brand-dark); }

.form-row { display: grid; gap: 14px; }
.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

.alert {
  padding: 12px 16px; border-radius: var(--radius-sm);
  margin-bottom: 20px; font-size: .9rem; font-weight: 500;
}
.alert-success { background: #DCFCE7; color: #14532D; border-left: 4px solid var(--success); }
.alert-danger   { background: #FEE2E2; color: #7F1D1D; border-left: 4px solid var(--danger); }

/* ── Utilities ── */
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 20px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 6px; }
.mb-2 { margin-bottom: 12px; }
.mb-3 { margin-bottom: 20px; }
.text-center { text-align: center; }
.text-muted { color: var(--gray-400); font-size: .85rem; }
.fw-bold { font-weight: 700; }

@media (max-width: 600px) {
  .form-row-2, .form-row-3 { grid-template-columns: 1fr; }
  .card { padding: 20px 16px; }
  .page-hero h1 { font-size: 1.5rem; }
  .qr-amount { font-size: 1.7rem; }
}