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

:root {
  --cs-font: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --cs-bg: #f8fafc;
  --cs-text: #0f172a;
  --cs-text-muted: #64748b;
  --cs-text-subtle: #94a3b8;
  --cs-border: #e2e8f0;
  --cs-border-light: #f1f5f9;
  --cs-surface: #ffffff;
  --cs-surface-alt: #fafbfc;
  --cs-primary: #6366f1;
  --cs-primary-hover: #4f46e5;
  --cs-primary-light: #e0e7ff;
  --cs-danger: #dc2626;
  --cs-danger-bg: #fef2f2;
  --cs-success: #059669;
  --cs-success-bg: #dcfce7;
  --cs-warning: #b45309;
  --cs-warning-bg: #fef3c7;
  --cs-radius: 14px;
  --cs-radius-sm: 8px;
  --cs-radius-xs: 6px;
  --cs-shadow: 0 1px 3px rgba(0,0,0,0.04);
  --cs-shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--cs-font);
  background: var(--cs-bg);
  color: var(--cs-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--cs-text);
  color: white;
  padding: 0.75rem 1.5rem;
}
.nav-brand {
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-user { color: var(--cs-text-subtle); font-size: 0.9rem; }
.nav-link { color: var(--cs-text-subtle); text-decoration: none; font-size: 0.9rem; transition: color 0.15s; }
.nav-link:hover { color: white; }

/* ── Layout ─────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--cs-radius-sm);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.alert-danger { background: var(--cs-danger-bg); color: var(--cs-danger); border: 1px solid #fecaca; }
.alert-info { background: var(--cs-primary-light); color: var(--cs-primary); border: 1px solid #c7d2fe; }
.alert-warning { background: var(--cs-warning-bg); color: var(--cs-warning); border: 1px solid #fde68a; }
.alert-success { background: var(--cs-success-bg); color: var(--cs-success); border: 1px solid #bbf7d0; }

/* ── Login ──────────────────────────────────────────────────── */
.login-container { max-width: 400px; margin: 4rem auto; }
.login-container h1 { margin-bottom: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.login-form {
  background: var(--cs-surface);
  padding: 2rem;
  border-radius: var(--cs-radius);
  border: 1px solid var(--cs-border);
  box-shadow: var(--cs-shadow);
}
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.25rem; font-weight: 600; font-size: 0.9rem; }
.form-group input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-xs);
  font-size: 1rem;
  font-family: var(--cs-font);
}
.form-group input:focus { outline: none; border-color: var(--cs-primary); box-shadow: 0 0 0 3px var(--cs-primary-light); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--cs-radius-xs);
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  font-family: var(--cs-font);
  transition: all 0.15s;
}
.btn-primary { background: var(--cs-primary); color: white; }
.btn-primary:hover { background: var(--cs-primary-hover); }
.btn-secondary { background: var(--cs-border); color: var(--cs-text); }
.btn-secondary:hover { background: #cbd5e1; }
.btn-small {
  padding: 0.25rem 0.6rem;
  font-size: 0.8rem;
  background: var(--cs-primary);
  color: white;
  border-radius: var(--cs-radius-xs);
  letter-spacing: 0.02em;
  min-width: 48px;
  text-align: center;
  text-decoration: none;
}
.btn-small:hover { background: var(--cs-primary-hover); color: white; }
.btn-danger { background: var(--cs-danger); color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--cs-success); color: white; }
.btn-success:hover { background: #047857; }

/* ── PDF button — high-contrast, stands out in the table ───── */
.btn-pdf,
a.btn-pdf,
.submissions-table a.btn-pdf {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: #0f172a;
  color: #fbbf24 !important;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  border: 2px solid #fbbf24;
  border-radius: var(--cs-radius-xs);
  text-decoration: none !important;
  text-align: center;
  transition: all 0.15s;
  font-family: var(--cs-font);
  min-width: 60px;
}
.btn-pdf:hover,
a.btn-pdf:hover,
.submissions-table a.btn-pdf:hover {
  background: #fbbf24;
  color: #0f172a !important;
  border-color: #0f172a;
  text-decoration: none !important;
}

/* ── Dashboard cards ────────────────────────────────────────── */
.forms-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.form-card {
  background: var(--cs-surface);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--cs-text);
  transition: all 0.15s;
  box-shadow: var(--cs-shadow);
}
.form-card:hover { box-shadow: var(--cs-shadow-md); border-color: var(--cs-primary); }
.form-card h2 { font-size: 1.1rem; margin-bottom: 0.5rem; font-weight: 600; }
.stat { font-size: 1.5rem; font-weight: 700; color: var(--cs-primary); }
.meta { font-size: 0.8rem; color: var(--cs-text-muted); margin-top: 0.25rem; }
.muted { color: var(--cs-text-subtle); }
.empty-state { color: var(--cs-text-muted); margin-top: 2rem; }
.empty-state a { color: var(--cs-primary); }

/* ── Page header ────────────────────────────────────────────── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-header h1 { font-weight: 700; letter-spacing: -0.02em; }

/* ── Search bar ─────────────────────────────────────────────── */
.search-bar { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; }
.search-bar input[type="text"] {
  flex: 1;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-sm);
  font-size: 1rem;
  font-family: var(--cs-font);
}
.search-bar input[type="text"]:focus { outline: none; border-color: var(--cs-primary); box-shadow: 0 0 0 3px var(--cs-primary-light); }
.search-bar .btn { border-radius: var(--cs-radius-sm); }

/* ── Filter bar ─────────────────────────────────────────────── */
.filter-bar {
  background: var(--cs-surface);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-sm);
  padding: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--cs-shadow);
}
.filter-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: flex-end;
}
.filter-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 140px;
}
.filter-field-grow { flex: 1 1 220px; }
.filter-field label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cs-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.filter-field input,
.filter-field select {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-xs);
  font-size: 0.9rem;
  font-family: var(--cs-font);
  background: var(--cs-surface);
  color: var(--cs-text);
}
.filter-field input:focus,
.filter-field select:focus {
  outline: none;
  border-color: var(--cs-primary);
  box-shadow: 0 0 0 3px var(--cs-primary-light);
}
.filter-buttons {
  flex-direction: row;
  min-width: auto;
  gap: 0.4rem;
}
.filter-buttons .btn { padding: 0.5rem 1rem; }

@media (max-width: 768px) {
  .filter-row { flex-direction: column; align-items: stretch; }
  .filter-field { min-width: 100%; }
  .filter-buttons { flex-direction: row; }
}

/* ── Tables ─────────────────────────────────────────────────── */
.submissions-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--cs-surface);
  border-radius: var(--cs-radius-sm);
  overflow: hidden;
  border: 1px solid var(--cs-border);
  box-shadow: var(--cs-shadow);
}
.submissions-table th {
  background: var(--cs-border-light);
  text-align: left;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cs-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.submissions-table td {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--cs-border);
  font-size: 0.9rem;
}
.submissions-table a:not(.btn) { color: var(--cs-primary); text-decoration: none; }
.submissions-table a:not(.btn):hover { text-decoration: underline; }
.preview-cell {
  color: var(--cs-text-muted);
  font-size: 0.85rem;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
}
.pagination a {
  color: var(--cs-primary);
  text-decoration: none;
  font-weight: 600;
}
.pagination a:hover { text-decoration: underline; }

/* ── Submission detail ──────────────────────────────────────── */
.submission-meta {
  background: var(--cs-surface);
  padding: 1rem 1.5rem;
  border-radius: var(--cs-radius-sm);
  border: 1px solid var(--cs-border);
  margin-bottom: 1.5rem;
  box-shadow: var(--cs-shadow);
}
.submission-meta p { font-size: 0.9rem; margin-bottom: 0.25rem; }
.submission-data {
  background: var(--cs-surface);
  border-radius: var(--cs-radius-sm);
  border: 1px solid var(--cs-border);
  box-shadow: var(--cs-shadow);
  overflow: hidden;
}
.field-row {
  display: flex;
  border-bottom: 1px solid var(--cs-border);
  font-size: 0.9rem;
}
.field-row:last-child { border-bottom: none; }
.field-label {
  min-width: 200px;
  width: 200px;
  padding: 0.75rem 1rem;
  font-weight: 600;
  background: var(--cs-border-light);
  color: var(--cs-text-muted);
  word-break: break-word;
}
.field-value {
  flex: 1;
  padding: 0.75rem 1rem;
  word-break: break-word;
}
.sub-label { font-weight: 600; color: var(--cs-text-muted); margin-right: 0.25rem; }

/* ── Admin panel ────────────────────────────────────────────── */
.admin-section { margin-bottom: 2.5rem; }
.admin-section h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 1rem; letter-spacing: -0.02em; }
.admin-card {
  background: var(--cs-surface);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-sm);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--cs-shadow);
}
.admin-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.75rem; }
.admin-form { margin-top: 0.5rem; }
.admin-form .form-row { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; }
.admin-form .form-group { flex: 1; min-width: 150px; }
.admin-form .form-group-checkbox { display: flex; align-items: center; min-width: auto; flex: 0; padding-bottom: 0.25rem; }
.help-text { font-size: 0.85rem; color: var(--cs-text-muted); margin-bottom: 0.75rem; }
.help-text code { background: var(--cs-border-light); padding: 0.15rem 0.4rem; border-radius: 3px; font-size: 0.8rem; }

.inline-form { display: inline-flex; align-items: center; gap: 0.3rem; margin-right: 0.3rem; }
.input-small { width: 120px !important; padding: 0.2rem 0.4rem !important; font-size: 0.8rem !important; }

.actions-cell { white-space: nowrap; }
.webhook-cell { font-size: 0.75rem; max-width: 250px; overflow: hidden; text-overflow: ellipsis; }
.webhook-cell code { background: var(--cs-border-light); padding: 0.15rem 0.3rem; border-radius: 3px; }

.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 10px; font-size: 0.75rem; font-weight: 600; }
.badge-admin { background: var(--cs-primary-light); color: var(--cs-primary); }
.badge-user { background: var(--cs-border-light); color: var(--cs-text-muted); }
.badge-active { background: var(--cs-success-bg); color: var(--cs-success); }
.badge-inactive { background: var(--cs-danger-bg); color: var(--cs-danger); }

.reset-form { margin-top: 0.3rem; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .field-row { flex-direction: column; }
  .field-label { width: 100%; min-width: 100%; }
  .admin-form .form-row { flex-direction: column; }
  .admin-form .form-group { min-width: 100%; }
  .actions-cell { white-space: normal; }
  .inline-form { display: flex; margin-bottom: 0.3rem; }
  .nav-right { gap: 0.5rem; flex-wrap: wrap; }
  .drop-zone { min-width: 100px; }
}