:root{--loop-bg:#f6f8fb;--loop-panel:#fff;--loop-text:#1f2937;--loop-muted:#6b7280;--loop-primary:#3557d6;--loop-border:#dbe3ef}
body{background:var(--loop-bg);color:var(--loop-text)}
.loop-panel,.loop-card{background:var(--loop-panel);border:1px solid var(--loop-border);border-radius:1rem}
.loop-heading{font-weight:700;letter-spacing:-.01em}.loop-subtitle{color:var(--loop-muted)}
.loop-input,.loop-select,.loop-textarea{border-color:var(--loop-border)}
.loop-btn{border-radius:.75rem}.loop-btn-primary{background:var(--loop-primary);border-color:var(--loop-primary);color:#fff}
.loop-required{color:#b42318;font-weight:700}.loop-badge{background:#eef2ff;color:#3730a3}
.loop-alert{border-radius:.75rem}.loop-table th{font-size:.8rem;color:var(--loop-muted)}
/* =========================================================
   LoopIn Brand CSS
   Purpose: Lightweight, mobile-first event signup + scheduling UI
   Brand feel: friendly, clean, trustworthy, low-friction
   ========================================================= */

/* -----------------------------
   1. Design Tokens
----------------------------- */
:root {
  /* Brand */
  --loop-primary: #3B82F6;
  --loop-primary-hover: #2563EB;
  --loop-primary-active: #1D4ED8;
  --loop-primary-soft: #DBEAFE;

  --loop-accent: #34D399;
  --loop-accent-hover: #10B981;
  --loop-accent-soft: #D1FAE5;

  /* Status */
  --loop-success: #22C55E;
  --loop-success-hover: #16A34A;
  --loop-success-soft: #DCFCE7;

  --loop-warning: #F59E0B;
  --loop-warning-hover: #D97706;
  --loop-warning-soft: #FEF3C7;

  --loop-danger: #EF4444;
  --loop-danger-hover: #DC2626;
  --loop-danger-soft: #FEE2E2;

  --loop-info: #0EA5E9;
  --loop-info-hover: #0284C7;
  --loop-info-soft: #E0F2FE;

  /* Neutrals */
  --loop-bg: #F8FAFC;
  --loop-surface: #FFFFFF;
  --loop-surface-muted: #F1F5F9;

  --loop-text: #0F172A;
  --loop-text-muted: #64748B;
  --loop-text-soft: #94A3B8;

  --loop-border: #E2E8F0;
  --loop-border-strong: #CBD5E1;

  /* Shape */
  --loop-radius-sm: 8px;
  --loop-radius-md: 12px;
  --loop-radius-lg: 16px;
  --loop-radius-xl: 20px;

  /* Shadows */
  --loop-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --loop-shadow-md: 0 8px 20px rgba(15, 23, 42, 0.08);

  /* Layout */
  --loop-container: 1040px;
  --loop-touch-target: 48px;

  /* Typography */
  --loop-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* -----------------------------
   2. Base Reset
----------------------------- */
* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--loop-bg);
  color: var(--loop-text);
  font-family: var(--loop-font);
  font-size: 16px;
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: var(--loop-primary);
  text-decoration: none;
}

a:hover {
  color: var(--loop-primary-hover);
}

img,
svg {
  max-width: 100%;
}

::selection {
  background: var(--loop-primary-soft);
  color: var(--loop-text);
}

/* -----------------------------
   3. Layout Helpers
----------------------------- */
.loop-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 32rem),
    var(--loop-bg);
}

.loop-container {
  width: min(100% - 32px, var(--loop-container));
  margin-inline: auto;
}

.loop-section {
  padding: 32px 0;
}

.loop-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.loop-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.loop-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.loop-grid {
  display: grid;
  gap: 16px;
}

.loop-grid-2 {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .loop-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* -----------------------------
   4. Typography
----------------------------- */
.loop-eyebrow {
  color: var(--loop-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.loop-title {
  margin: 0;
  color: var(--loop-text);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.035em;
}

.loop-subtitle {
  margin: 8px 0 0;
  color: var(--loop-text-muted);
  font-size: 0.8rem;
}

.loop-heading {
  margin: 0;
  color: var(--loop-text);
  font-size: 1.25rem;
  line-height: 1.2;
  font-weight: 600;
}

.loop-text-muted {
  color: var(--loop-text-muted);
}

.loop-small {
  font-size: 0.875rem;
}

/* -----------------------------
   5. Cards and Panels
----------------------------- */
.loop-card {
  background: var(--loop-surface);
  border: 1px solid var(--loop-border);
  border-radius: var(--loop-radius-lg);
  box-shadow: var(--loop-shadow-sm);
  padding: 20px;
}

.loop-card-soft {
  background: var(--loop-surface-muted);
  border: 1px solid var(--loop-border);
  border-radius: var(--loop-radius-lg);
  padding: 20px;
}

.loop-panel {
  background: var(--loop-surface);
  border: 1px solid var(--loop-border);
  border-radius: var(--loop-radius-xl);
  box-shadow: var(--loop-shadow-md);
  padding: 24px;
}

.loop-divider {
  height: 1px;
  background: var(--loop-border);
  border: 0;
  margin: 20px 0;
}

/* -----------------------------
   6. Buttons
----------------------------- */
.loop-btn {
  min-height: var(--loop-touch-target);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--loop-radius-md);
  padding: 0 18px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease,
    transform 80ms ease;
  user-select: none;
  white-space: nowrap;
  text-decoration: none;
}

.loop-btn:hover {
  text-decoration: none;
}

.loop-btn:active {
  transform: translateY(1px);
}

.loop-btn:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.25);
  outline-offset: 2px;
}

.loop-btn:disabled,
.loop-btn.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* Primary: main CTA */
.loop-btn-primary {
  background: var(--loop-primary);
  border-color: var(--loop-primary);
  color: #FFFFFF;
  box-shadow: var(--loop-shadow-sm);
}

.loop-btn-primary:hover {
  background: var(--loop-primary-hover);
  border-color: var(--loop-primary-hover);
  color: #FFFFFF;
}

.loop-btn-primary:active {
  background: var(--loop-primary-active);
  border-color: var(--loop-primary-active);
}

/* Secondary: edit/back/cancel/view */
.loop-btn-secondary {
  background: #FFFFFF;
  border-color: var(--loop-border-strong);
  color: #334155;
}

.loop-btn-secondary:hover {
  background: var(--loop-bg);
  border-color: var(--loop-border-strong);
  color: var(--loop-text);
}

/* Ghost: lowest-emphasis actions */
.loop-btn-ghost {
  background: transparent;
  color: var(--loop-text-muted);
}

.loop-btn-ghost:hover {
  background: var(--loop-surface-muted);
  color: var(--loop-text);
}

/* Success: confirmation states only */
.loop-btn-success {
  background: var(--loop-success);
  border-color: var(--loop-success);
  color: #FFFFFF;
}

.loop-btn-success:hover {
  background: var(--loop-success-hover);
  border-color: var(--loop-success-hover);
  color: #FFFFFF;
}

/* Danger: destructive actions */
.loop-btn-danger {
  background: var(--loop-danger);
  border-color: var(--loop-danger);
  color: #FFFFFF;
}

.loop-btn-danger:hover {
  background: var(--loop-danger-hover);
  border-color: var(--loop-danger-hover);
  color: #FFFFFF;
}

/* Button sizing */
.loop-btn-sm {
  min-height: 36px;
  border-radius: var(--loop-radius-sm);
  padding: 0 12px;
  font-size: 0.875rem;
}

.loop-btn-lg {
  min-height: 52px;
  border-radius: var(--loop-radius-lg);
  padding: 0 22px;
  font-size: 1rem;
}

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

/* -----------------------------
   7. Forms
----------------------------- */
.loop-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.loop-label {
  color: var(--loop-text);
  font-size: 0.925rem;
  font-weight: 700;
}

.loop-required {
  color: var(--loop-danger);
  margin-left: 2px;
}

.loop-help {
  color: var(--loop-text-muted);
  font-size: 0.875rem;
}

.loop-input,
.loop-select,
.loop-textarea {
  width: 100%;
  min-height: var(--loop-touch-target);
  background: #FFFFFF;
  border: 1px solid var(--loop-border-strong);
  border-radius: var(--loop-radius-md);
  color: var(--loop-text);
  padding: 10px 14px;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

.loop-textarea {
  min-height: 112px;
  resize: vertical;
}

.loop-input::placeholder,
.loop-textarea::placeholder {
  color: var(--loop-text-soft);
}

.loop-input:focus,
.loop-select:focus,
.loop-textarea:focus {
  border-color: var(--loop-primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.14);
  outline: none;
}

.loop-input.is-invalid,
.loop-select.is-invalid,
.loop-textarea.is-invalid {
  border-color: var(--loop-danger);
}

.loop-input.is-invalid:focus,
.loop-select.is-invalid:focus,
.loop-textarea.is-invalid:focus {
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.14);
}

.loop-error-text {
  color: var(--loop-danger);
  font-size: 0.875rem;
  font-weight: 600;
}

/* -----------------------------
   8. Badges / Pills
----------------------------- */
.loop-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.8125rem;
  font-weight: 750;
  line-height: 1;
}

.loop-badge-primary {
  background: var(--loop-primary-soft);
  color: #1E40AF;
}

.loop-badge-success {
  background: var(--loop-success-soft);
  color: #166534;
}

.loop-badge-warning {
  background: var(--loop-warning-soft);
  color: #92400E;
}

.loop-badge-danger {
  background: var(--loop-danger-soft);
  color: #991B1B;
}

.loop-badge-muted {
  background: var(--loop-surface-muted);
  color: var(--loop-text-muted);
}

/* -----------------------------
   9. Alerts
----------------------------- */
.loop-alert {
  border-radius: var(--loop-radius-lg);
  border: 1px solid var(--loop-border);
  padding: 14px 16px;
  font-weight: 600;
}

.loop-alert-info {
  background: var(--loop-info-soft);
  border-color: rgba(14, 165, 233, 0.24);
  color: #075985;
}

.loop-alert-success {
  background: var(--loop-success-soft);
  border-color: rgba(34, 197, 94, 0.24);
  color: #166534;
}

.loop-alert-warning {
  background: var(--loop-warning-soft);
  border-color: rgba(245, 158, 11, 0.28);
  color: #92400E;
}

.loop-alert-danger {
  background: var(--loop-danger-soft);
  border-color: rgba(239, 68, 68, 0.24);
  color: #991B1B;
}

/* -----------------------------
   10. Event / Signup Specific UI
----------------------------- */
.loop-event-header {
  padding: 28px 0 20px;
}

.loop-event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--loop-text-muted);
  font-size: 0.925rem;
}

.loop-slot {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #FFFFFF;
  border: 1px solid var(--loop-border);
  border-radius: var(--loop-radius-lg);
  padding: 16px;
  box-shadow: var(--loop-shadow-sm);
}

.loop-slot-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
}

.loop-slot-meta {
  color: var(--loop-text-muted);
  font-size: 0.925rem;
}

.loop-slot.is-selected {
  border-color: var(--loop-primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.loop-slot.is-full {
  background: var(--loop-surface-muted);
  opacity: 0.76;
}

.loop-manage-toolbar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 768px) {
  .loop-manage-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* -----------------------------
   11. Tables
----------------------------- */
.loop-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--loop-border);
  border-radius: var(--loop-radius-lg);
  background: #FFFFFF;
}

.loop-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.loop-table th,
.loop-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--loop-border);
  text-align: left;
  vertical-align: middle;
}

.loop-table th {
  background: var(--loop-surface-muted);
  color: var(--loop-text-muted);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.loop-table tr:last-child td {
  border-bottom: 0;
}

/* -----------------------------
   12. Utility Classes
----------------------------- */
.loop-hidden {
  display: none !important;
}

.loop-center {
  text-align: center;
}

.loop-mt-1 { margin-top: 4px; }
.loop-mt-2 { margin-top: 8px; }
.loop-mt-3 { margin-top: 12px; }
.loop-mt-4 { margin-top: 16px; }
.loop-mt-6 { margin-top: 24px; }

.loop-mb-0 { margin-bottom: 0; }
.loop-mb-2 { margin-bottom: 8px; }
.loop-mb-4 { margin-bottom: 16px; }
.loop-mb-6 { margin-bottom: 24px; }

.loop-w-full {
  width: 100%;
}

/* -----------------------------
   13. Mobile Defaults
----------------------------- */
@media (max-width: 640px) {
  .loop-container {
    width: min(100% - 24px, var(--loop-container));
  }

  .loop-panel,
  .loop-card,
  .loop-card-soft {
    padding: 16px;
  }

  .loop-row-between {
    align-items: flex-start;
    flex-direction: column;
  }

  .loop-btn {
    width: 100%;
  }

  .loop-row .loop-btn {
    width: auto;
  }
}

/* -----------------------------
   14. Reduced Motion
----------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}


/* =========================================================
   LoopIn Typography + Bootstrap De-Generic Overrides
   ========================================================= */

:root {
  --loop-font: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --loop-text-xs: 0.75rem;
  --loop-text-sm: 0.875rem;
  --loop-text-base: 1rem;
  --loop-text-md: 1.0625rem;
  --loop-text-lg: 1.125rem;
  --loop-text-xl: 1.375rem;
  --loop-text-2xl: 1.75rem;
  --loop-text-3xl: 2.25rem;
}

body {
  font-family: var(--loop-font);
  font-size: var(--loop-text-base);
  line-height: 1.6;
  letter-spacing: -0.01em;
  text-rendering: optimizeLegibility;
}

/* Page / hero headings */
.loop-title,
h1.loop-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.loop-subtitle {
  font-size: var(--loop-text-sm);
  line-height: 1.55;
}

/* Section headings */
.loop-heading,
h2.loop-heading,
h3.loop-heading {
  font-size: var(--loop-text-xl);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

/* Bootstrap heading cleanup */
h1, h2, h3, h4, h5, h6 {
  color: var(--loop-text);
  font-family: var(--loop-font);
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.05;
}

h2 {
  font-size: var(--loop-text-2xl);
  font-weight: 800;
  line-height: 1.15;
}

h3 {
  font-size: var(--loop-text-xl);
  font-weight: 750;
  line-height: 1.2;
}

h4, h5, h6 {
  font-weight: 750;
}

/* Bootstrap form overrides */
.form-label,
.loop-label {
  color: var(--loop-text);
  font-size: var(--loop-text-sm);
  font-weight: 750;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.form-control,
.form-select,
.loop-input,
.loop-select,
.loop-textarea {
  min-height: 48px;
  border-radius: 14px;
  font-size: var(--loop-text-base);
  line-height: 1.45;
  border-color: var(--loop-border-strong);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--loop-primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.14);
}

.form-text,
.loop-help {
  color: var(--loop-text-muted);
  font-size: var(--loop-text-sm);
  line-height: 1.45;
}

/* Bootstrap button overrides */
.btn,
.loop-btn {
  min-height: 48px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 750;
  letter-spacing: -0.01em;
}

.btn-sm,
.loop-btn-sm {
  min-height: 38px;
  border-radius: 8px;
  font-size: var(--loop-text-sm);
}

.btn-lg,
.loop-btn-lg {
  min-height: 52px;
  border-radius: 8px;
  font-size: var(--loop-text-base);
}

/* Bootstrap primary button mapped to LoopIn */
.btn-primary {
  background-color: var(--loop-primary);
  border-color: var(--loop-primary);
}

.btn-primary:hover {
  background-color: var(--loop-primary-hover);
  border-color: var(--loop-primary-hover);
}

.btn-primary:active,
.btn-primary:focus {
  background-color: var(--loop-primary-active);
  border-color: var(--loop-primary-active);
}

/* Softer secondary buttons */
.btn-outline-secondary,
.btn-secondary {
  border-color: var(--loop-border-strong);
  border-radius: 8px;
}

/* Cards */
.card,
.loop-card,
.loop-panel {
  border-radius: 16px;
}

.card-title {
  font-size: var(--loop-text-lg);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.card-text {
  color: var(--loop-text-muted);
  line-height: 1.55;
}

/* Badges */
.badge,
.loop-badge {
  font-weight: 500;
  letter-spacing: -0.005em;
}

/* Mobile refinement */
@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  h1,
  .loop-title {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .loop-heading {
    font-size: 1.25rem;
  }

  .form-control,
  .form-select,
  .btn,
  .loop-btn {
    min-height: 50px;
  }
}