@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&display=swap');

#csu-portal {
  --csu-bg: #f4f6f9;
  --csu-surface: #ffffff;
  --csu-text: #1a2332;
  --csu-text-muted: #5c6b7f;
  --csu-border: #e2e8f0;
  --csu-primary: #1e4d8c;
  --csu-primary-hover: #163a6b;
  --csu-primary-light: #e8f0fa;
  --csu-accent: #2d7a4f;
  --csu-accent-light: #e6f4ec;
  --csu-danger: #c0392b;
  --csu-danger-light: #fdecea;
  --csu-radius: 12px;
  --csu-radius-sm: 8px;
  --csu-shadow: 0 4px 24px rgba(26, 35, 50, 0.08);

  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--csu-bg);
  color: var(--csu-text);
  min-height: 80vh;
  line-height: 1.5;
}

#csu-portal *, #csu-portal *::before, #csu-portal *::after { box-sizing: border-box; }

.csu-app { min-height: 80vh; display: flex; flex-direction: column; }

.csu-header {
  background: var(--csu-surface);
  border-bottom: 1px solid var(--csu-border);
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.csu-church-name { font-weight: 700; font-size: 1.125rem; color: var(--csu-text); }

.csu-header-actions { display: flex; align-items: center; gap: 1rem; }

.csu-user-badge {
  display: none;
  align-items: center;
  font-size: 0.875rem;
  color: var(--csu-text-muted);
}

.csu-user-badge.csu-visible { display: flex; }

.csu-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.csu-main:has(#csuPortalView.csu-view-active) {
  align-items: flex-start;
}

#csuAuthView {
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.csu-card {
  background: var(--csu-surface);
  border-radius: var(--csu-radius);
  box-shadow: var(--csu-shadow);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
}

.csu-card-wide { max-width: 720px; }

#csuPortalView { max-width: 960px; }
#csuPortalView .csu-card-wide { max-width: 960px; }

.csu-card-header { padding: 2rem 2rem 0; text-align: center; }
.csu-card-header-left { text-align: left; }

.csu-card-header h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.375rem; }
.csu-card-header p { color: var(--csu-text-muted); font-size: 0.9375rem; }
.csu-card-body { padding: 2rem; }

.csu-tabs {
  display: flex;
  border-bottom: 1px solid var(--csu-border);
  margin: 1.5rem 2rem 0;
}

.csu-auth-tabs + .csu-alert,
.csu-portal-tabs + .csu-alert { margin: 1rem 2rem 0; }

.csu-tab {
  flex: 1;
  padding: 0.875rem 1rem;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--csu-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.csu-tab:hover { color: var(--csu-text); }
.csu-tab-active { color: var(--csu-primary); border-bottom-color: var(--csu-primary); }

.csu-form-group { margin-bottom: 1.25rem; }

.csu-form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.csu-optional { font-weight: 400; color: var(--csu-text-muted); }

#csu-portal input[type="text"],
#csu-portal input[type="email"],
#csu-portal input[type="password"],
#csu-portal select,
#csu-portal textarea {
  width: 100%;
  padding: 0.6875rem 0.875rem;
  border: 1px solid var(--csu-border);
  border-radius: var(--csu-radius-sm);
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--csu-text);
  background: var(--csu-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}

#csu-portal input:focus,
#csu-portal select:focus,
#csu-portal textarea:focus {
  outline: none;
  border-color: var(--csu-primary);
  box-shadow: 0 0 0 3px var(--csu-primary-light);
}

#csu-portal input:disabled { background: var(--csu-bg); color: var(--csu-text-muted); }

#csu-portal textarea { resize: vertical; min-height: 80px; }

.csu-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

@media (max-width: 520px) {
  .csu-form-row { grid-template-columns: 1fr; }
  .csu-header { padding: 0 1rem; }
}

.csu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--csu-radius-sm);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.csu-btn:active { transform: scale(0.98); }
.csu-btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.csu-btn-primary { background: var(--csu-primary); color: #fff; width: 100%; }
.csu-btn-primary:hover:not(:disabled) { background: var(--csu-primary-hover); }

.csu-btn-ghost {
  background: transparent;
  color: var(--csu-text-muted);
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
}

.csu-btn-ghost:hover { color: var(--csu-text); background: var(--csu-bg); }

.csu-btn-outline {
  background: transparent;
  border: 1px solid var(--csu-border);
  color: var(--csu-text);
}

.csu-btn-outline:hover { background: var(--csu-bg); }

.csu-upload-zone {
  border: 2px dashed var(--csu-border);
  border-radius: var(--csu-radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}

.csu-upload-zone:hover,
.csu-upload-zone.csu-dragover {
  border-color: var(--csu-primary);
  background: var(--csu-primary-light);
}

.csu-upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.csu-upload-zone h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.csu-upload-zone p { font-size: 0.8125rem; color: var(--csu-text-muted); }
.csu-formats { margin-top: 0.75rem; font-size: 0.75rem; color: var(--csu-text-muted); }

.csu-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.csu-preview-item {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--csu-radius-sm);
  overflow: hidden;
  border: 1px solid var(--csu-border);
  background: var(--csu-bg);
}

.csu-preview-item img { width: 100%; height: 100%; object-fit: cover; }

.csu-preview-item .csu-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 0.15s;
}

.csu-preview-item:hover .csu-remove { opacity: 1; }

.csu-preview-item .csu-order {
  position: absolute;
  bottom: 4px;
  left: 4px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
}

.csu-file-count { font-size: 0.8125rem; color: var(--csu-text-muted); margin-top: 0.5rem; }

.csu-progress-wrap { display: none; margin-top: 1.25rem; }
.csu-progress-wrap.csu-visible { display: block; }

.csu-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  margin-bottom: 0.5rem;
}

.csu-progress-label span:last-child { font-weight: 600; color: var(--csu-primary); }

.csu-progress-track {
  height: 8px;
  background: var(--csu-border);
  border-radius: 99px;
  overflow: hidden;
}

.csu-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--csu-primary), var(--csu-primary-hover));
  border-radius: 99px;
  width: 0%;
  transition: width 0.2s ease;
}

.csu-success-panel { display: none; text-align: center; padding: 1.5rem 0 0.5rem; }
.csu-success-panel.csu-visible { display: block; }

.csu-success-panel h2 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.csu-success-panel p { color: var(--csu-text-muted); font-size: 0.9375rem; margin-bottom: 1.5rem; }

.csu-view { display: none; width: 100%; max-width: 720px; }
.csu-view-active { display: block; }

.csu-panel { display: none; }
.csu-panel-active { display: block; }

.csu-footer-note {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.8125rem;
  color: var(--csu-text-muted);
}

.csu-footer-note a { color: var(--csu-primary); text-decoration: none; }

.csu-info-banner {
  background: var(--csu-primary-light);
  border: 1px solid var(--csu-primary-border, var(--csu-border));
  border-radius: var(--csu-radius-sm);
  padding: 0.875rem 1rem;
  font-size: 0.8125rem;
  color: var(--csu-primary);
  margin-bottom: 1.25rem;
}

.csu-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--csu-text-muted);
  margin-bottom: 1rem;
}

#csu-portal .csu-hidden,
#csu-portal .hidden {
  display: none !important;
}

.csu-alert {
  padding: 0.75rem 1rem;
  border-radius: var(--csu-radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.csu-alert-error { background: var(--csu-danger-light); color: var(--csu-danger); border: 1px solid #f5c6cb; }
.csu-alert-success { background: var(--csu-accent-light); color: var(--csu-accent); border: 1px solid #b8dfc8; }

.csu-auth-note {
  font-size: 0.8125rem;
  color: var(--csu-text-muted);
  line-height: 1.5;
  margin: 0 0 1.25rem;
  padding: 0.75rem 1rem;
  background: var(--csu-bg);
  border-radius: var(--csu-radius-sm);
  border: 1px solid var(--csu-border);
}

.csu-auth-panel {
  position: relative;
}

.csu-auth-panels {
  position: relative;
}

.csu-recaptcha-note {
  font-size: 0.75rem;
  color: var(--csu-text-muted);
  text-align: center;
  margin: 0 0 1rem;
}

.csu-auth-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 1.5rem;
  min-height: 280px;
}

.csu-auth-loader p {
  margin: 1.25rem 0 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--csu-text);
}

.csu-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--csu-border);
  border-top-color: var(--csu-primary);
  border-radius: 50%;
  animation: csu-spin 0.8s linear infinite;
}

@keyframes csu-spin {
  to { transform: rotate(360deg); }
}

.csu-muted { color: var(--csu-text-muted); font-size: 0.875rem; margin: 0; }
.csu-field-note { font-size: 0.75rem; color: var(--csu-text-muted); margin-top: 0.375rem; }

.csu-recaptcha-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 0.25rem;
}

/* Member summary */
.csu-member-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--csu-border);
}

@media (max-width: 600px) {
  .csu-member-summary { grid-template-columns: 1fr; }
}

.csu-stat-card {
  background: var(--csu-bg);
  border-radius: var(--csu-radius-sm);
  padding: 1rem 1.125rem;
}

.csu-stat-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--csu-text-muted);
  margin-bottom: 0.25rem;
}

.csu-stat-value { font-size: 0.9375rem; font-weight: 600; color: var(--csu-text); }

/* Submissions list */
.csu-submissions-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.csu-submissions-list { display: flex; flex-direction: column; gap: 0.75rem; }

.csu-submission-item {
  border: 1px solid var(--csu-border);
  border-radius: var(--csu-radius-sm);
  padding: 1rem 1.125rem;
  background: var(--csu-surface);
}

.csu-submission-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.csu-submission-top h3 { font-size: 1rem; font-weight: 600; margin: 0; }

.csu-status {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
}

.csu-status-pending { background: #fff3cd; color: #856404; }
.csu-status-approved { background: var(--csu-primary-light); color: var(--csu-primary); }
.csu-status-displayed { background: var(--csu-accent-light); color: var(--csu-accent); }

.csu-submission-meta {
  font-size: 0.8125rem;
  color: var(--csu-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 0.5rem;
}

.csu-submission-notes {
  font-size: 0.8125rem;
  color: var(--csu-text-muted);
  margin-bottom: 0.625rem;
  font-style: italic;
}

.csu-submission-files {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.csu-file-tag {
  font-size: 0.75rem;
  background: var(--csu-bg);
  border: 1px solid var(--csu-border);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  color: var(--csu-text-muted);
}

.csu-empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--csu-text-muted);
  font-size: 0.9375rem;
  border: 1px dashed var(--csu-border);
  border-radius: var(--csu-radius-sm);
}

/* Designer promo on upload tab */
.csu-designer-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.125rem;
  margin-bottom: 1rem;
  background: var(--csu-accent-light);
  border: 1px solid #b8dfc8;
  border-radius: var(--csu-radius-sm);
}

.csu-designer-promo strong {
  display: block;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
  color: var(--csu-text);
}

.csu-designer-promo p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--csu-text-muted);
  line-height: 1.45;
}

@media (max-width: 640px) {
  .csu-designer-promo {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Slide designer */
.csu-designer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 820px) {
  .csu-designer-layout {
    grid-template-columns: 1fr;
  }
}

.csu-designer-canvas-wrap {
  position: relative;
  border-radius: var(--csu-radius-sm);
  overflow: hidden;
  border: 1px solid var(--csu-border);
  background: #1a2332;
  aspect-ratio: 16 / 9;
}

#csuDesignerCanvas {
  display: block;
  width: 100%;
  height: auto;
  cursor: grab;
}

#csuDesignerCanvas.csu-dragging {
  cursor: grabbing;
}

.csu-designer-canvas-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: rgba(26, 35, 50, 0.72);
}

.csu-designer-canvas-empty p {
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
}

.csu-designer-hint {
  margin: 0.625rem 0 0;
  font-size: 0.75rem;
  color: var(--csu-text-muted);
}

.csu-designer-bg-upload {
  border: 2px dashed var(--csu-border);
  border-radius: var(--csu-radius-sm);
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s, background 0.15s;
  margin-bottom: 0.75rem;
}

.csu-designer-bg-upload:hover,
.csu-designer-bg-upload.csu-dragover {
  border-color: var(--csu-primary);
  background: var(--csu-primary-light);
}

.csu-designer-bg-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.csu-designer-bg-upload span {
  font-size: 0.8125rem;
  color: var(--csu-text-muted);
}

.csu-designer-clear-bg {
  margin-bottom: 0.75rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

.csu-designer-bg-or {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--csu-text-muted);
  margin: 0.25rem 0 1rem;
}

.csu-designer-bg-fill {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--csu-border);
}

.csu-designer-bg-type {
  display: flex;
  gap: 0.5rem;
}

.csu-designer-bg-type-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--csu-border);
  border-radius: var(--csu-radius-sm);
  background: var(--csu-surface);
  font-size: 0.875rem;
  color: var(--csu-text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.csu-designer-bg-type-option:has(input:checked) {
  border-color: var(--csu-primary);
  background: var(--csu-primary-light);
  color: var(--csu-primary);
  font-weight: 600;
}

.csu-designer-bg-type-option input {
  accent-color: var(--csu-primary);
}

.csu-designer-text-block {
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--csu-border);
}

.csu-designer-text-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.csu-designer-select-btn {
  border: 1px solid var(--csu-border);
  background: var(--csu-surface);
  color: var(--csu-text-muted);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
}

.csu-designer-select-btn:hover,
.csu-designer-select-btn.csu-active {
  border-color: var(--csu-primary);
  color: var(--csu-primary);
  background: var(--csu-primary-light);
}

.csu-designer-val {
  font-weight: 600;
  color: var(--csu-primary);
}

.csu-color-input {
  width: 100%;
  height: 42px;
  padding: 0.25rem;
  border: 1px solid var(--csu-border);
  border-radius: var(--csu-radius-sm);
  cursor: pointer;
  background: var(--csu-surface);
}

#csuDesignerForm input[type="range"] {
  width: 100%;
  accent-color: var(--csu-primary);
}

.csu-deadline-notice {
  margin-top: 1.25rem;
  padding: 1rem 1.125rem;
  border-radius: var(--csu-radius-sm);
  border: 1px solid var(--csu-border);
  background: var(--csu-bg);
}

.csu-deadline-notice.csu-deadline-late {
  background: #fff8e6;
  border-color: #f0d78c;
}

.csu-deadline-lead {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--csu-text);
}

.csu-deadline-warning {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #856404;
}

.csu-deadline-ack {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--csu-text);
  cursor: pointer;
}

.csu-deadline-ack input {
  margin-top: 0.2rem;
  flex-shrink: 0;
  accent-color: var(--csu-primary);
}