/* =============================================================================
 * SF Platform — minimal CSS
 * Brand: #0DA5F2 (cyan)
 * ===========================================================================*/

:root {
  --brand: #0DA5F2;
  --brand-dark: #0884C2;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-500: #6B7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --green-100: #DCFCE7;
  --green-700: #15803D;
  --amber-100: #FEF3C7;
  --amber-700: #B45309;
  --red-100: #FEE2E2;
  --red-700: #B91C1C;
  --blue-100: #DBEAFE;
  --blue-700: #1D4ED8;
}

* { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  margin: 0;
  background: var(--gray-50);
  color: var(--gray-900);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--brand-dark); }
a:hover { text-decoration: underline; }

h1 { font-size: 24px; font-weight: 700; margin: 0; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 12px; }
h3 { font-size: 14px; font-weight: 600; margin: 0 0 8px; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  background: var(--gray-100);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ===== App layout ===== */
.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  background: white;
  border-right: 1px solid var(--gray-200);
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-200);
}
.sidebar-brand a {
  color: var(--brand);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
}

.sidebar-section {
  margin-bottom: 20px;
}
.sidebar-section h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  font-weight: 600;
  margin-bottom: 8px;
}
.sidebar-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-section li {
  padding: 4px 8px;
  border-radius: 4px;
}
.sidebar-section li:hover {
  background: var(--gray-100);
}
.sidebar-section a {
  color: var(--gray-700);
  text-decoration: none;
  display: block;
}

.sidebar-bottom {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}
.sidebar-user {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--gray-700);
}
.btn-link {
  background: none;
  border: none;
  color: var(--gray-500);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
}
.btn-link:hover {
  color: var(--gray-900);
  text-decoration: underline;
}

.content {
  flex: 1;
  padding: 24px;
  max-width: 1200px;
}

/* ===== Page elements ===== */
.breadcrumb {
  margin-bottom: 12px;
  font-size: 13px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.page-header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.meta {
  font-size: 12px;
  color: var(--gray-500);
  margin: 4px 0;
}

.empty-state {
  color: var(--gray-500);
  text-align: center;
  padding: 24px;
}
.empty-state-card {
  text-align: center;
}

/* ===== Cards ===== */
.card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 16px;
}

.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: background 0.1s;
}
.card-link:hover {
  background: var(--gray-50);
  text-decoration: none;
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.card-list li {
  margin-bottom: 8px;
}

/* ===== Forms ===== */
.form, .inline-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.inline-form {
  flex-direction: row;
  align-items: center;
}
.inline-form input { flex: 1; }

label {
  font-weight: 500;
  font-size: 13px;
  margin-top: 8px;
  display: block;
}

input[type=text], input[type=password], input[type=email],
textarea, select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
  background: white;
  margin-top: 2px;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(13, 165, 242, 0.15);
}

textarea {
  resize: vertical;
  font-family: inherit;
}

.code-input {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.code-example {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  background: var(--gray-100);
  padding: 12px;
  border-radius: 4px;
  overflow-x: auto;
  margin: 8px 0;
}

.example-toggle summary {
  cursor: pointer;
  color: var(--brand-dark);
  font-size: 12px;
  margin: 8px 0;
}

/* ===== Buttons ===== */
button, .btn-primary, .btn-secondary {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.1s;
}

.btn-primary {
  background: var(--brand);
  color: white;
}
.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-secondary {
  background: white;
  color: var(--gray-700);
  border-color: var(--gray-300);
}
.btn-secondary:hover {
  background: var(--gray-50);
}

.btn-small {
  font-size: 12px;
  padding: 4px 10px;
}

.btn-block {
  display: block;
  width: 100%;
}

/* ===== Alerts ===== */
.alert {
  padding: 10px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
  font-size: 13px;
}
.alert-success { background: var(--green-100); color: var(--green-700); }
.alert-error   { background: var(--red-100);   color: var(--red-700); }
.alert-info    { background: var(--blue-100);  color: var(--blue-700); }

/* ===== Badges ===== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
}
.badge-active   { background: var(--green-100); color: var(--green-700); }
.badge-inactive { background: var(--gray-100);  color: var(--gray-700); }
.badge-closed   { background: var(--amber-100); color: var(--amber-700); }
.badge-draft    { background: var(--gray-100);  color: var(--gray-700); }
.badge-archived { background: var(--gray-100);  color: var(--gray-500); }

/* ===== Auth pages ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.auth-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 32px;
  max-width: 400px;
  width: 100%;
}
.auth-brand {
  color: var(--brand);
  font-size: 22px;
  margin-bottom: 4px;
}
.auth-subtitle {
  color: var(--gray-500);
  font-size: 13px;
  margin-bottom: 24px;
}

/* ===== Cockpit ===== */
.cockpit-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
@media (max-width: 900px) {
  .cockpit-grid { grid-template-columns: 1fr; }
}

.slot-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}
.slot-row {
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  padding: 10px 12px;
  margin-bottom: 6px;
}
.slot-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.slot-position {
  color: var(--gray-500);
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.slot-name {
  font-weight: 500;
}
.slot-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
}
.slot-submission-count {
  margin: 0;
}

.add-slot-form {
  border-top: 1px solid var(--gray-100);
  padding-top: 12px;
  margin-top: 12px;
}

.cockpit-side .card {
  padding: 12px;
}

.invitation-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  font-size: 12px;
}
.invitation-list li {
  padding: 6px 8px;
  background: var(--gray-50);
  border-radius: 4px;
  margin-bottom: 4px;
}
.invitation-url {
  display: block;
  word-break: break-all;
  font-size: 11px;
  background: none;
  padding: 0;
}

.participant-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.participant-list li {
  padding: 4px 0;
  font-size: 13px;
}

/* ===== Submissions ===== */
.submission-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.submission-row {
  border-left: 2px solid var(--brand);
  padding-left: 10px;
  margin-bottom: 12px;
}
.submission-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.submission-body {
  font-size: 13px;
  margin-top: 2px;
}

/* ===== Participant pages ===== */
.participant-page {
  max-width: 700px;
  margin: 0 auto;
  padding: 16px;
}
.participant-header {
  text-align: center;
  margin-bottom: 16px;
}
.participant-brand {
  font-size: 18px;
  color: var(--brand);
  font-weight: 700;
}

.content-card .content-body {
  font-size: 15px;
  line-height: 1.6;
}
.content-card .content-body p {
  margin: 0 0 12px;
}

.prompt {
  font-size: 15px;
  margin-bottom: 12px;
}

.option-list {
  border: none;
  padding: 0;
  margin: 0 0 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.option {
  display: flex;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  cursor: pointer;
}
.option:hover {
  background: var(--gray-50);
}

.privacy-note {
  margin-top: 16px;
  text-align: center;
}

/* ===== Pause modal ===== */
.pause-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.pause-modal-content {
  background: white;
  padding: 24px;
  border-radius: 8px;
  text-align: center;
  max-width: 400px;
}
.pause-modal-content button {
  margin-top: 12px;
}