/* ============================================================================
   CSS VARIABLES — match the DoctorsAI Global Summit site
============================================================================ */
.daigs-wrapper {
  --daigs-primary: #fff7f8;
  --daigs-primary-dark: #083247;
  --daigs-primary-light: #1e6b96;
  --daigs-accent: #ea580c;
  --daigs-accent-dark: #c04a09;
  --daigs-accent-light: #fb923c;
  --daigs-success: #16a34a;
  --daigs-danger: #dc2626;
  --daigs-text: #fff7f8;
  --daigs-muted: #6b7280;
  --daigs-border: #e5e7eb;
  --daigs-border-strong: #d1d5db;
  --daigs-bg: #0a0a1a;
  --daigs-bg-alt: #0a0a1a;
  --daigs-form-bg: #0a0a1a;
  --daigs-card: #ffffff;
  --daigs-radius: 8px;
  --daigs-radius-lg: 12px;
  --daigs-shadow-sm: 0 1px 2px rgba(12, 74, 110, 0.04);
  --daigs-shadow: 0 4px 6px -1px rgba(12, 74, 110, 0.08), 0 2px 4px -2px rgba(12, 74, 110, 0.06);
  --daigs-shadow-lg: 0 10px 25px -5px rgba(12, 74, 110, 0.1), 0 8px 10px -6px rgba(12, 74, 110, 0.05);
  --daigs-font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
html[data-theme="light"] .daigs-wrapper{
  --daigs-primary: #0c4a6e;
  --daigs-primary-dark: #083247;
  --daigs-primary-light: #1e6b96;
  --daigs-accent: #ea580c;
  --daigs-accent-dark: #c04a09;
  --daigs-accent-light: #fb923c;
  --daigs-success: #16a34a;
  --daigs-danger: #dc2626;
  --daigs-text: #1f2937;
  --daigs-muted: #6b7280;
  --daigs-border: #e5e7eb;
  --daigs-border-strong: #d1d5db;
  --daigs-bg: #f8fafc;
  --daigs-bg-alt: #f1f5f9;
  --daigs-form-bg: #fff;
  --daigs-card: #ffffff;
}
/* ============================================================================
   RESET (scoped)
============================================================================ */
.daigs-wrapper, .daigs-wrapper *, .daigs-wrapper *::before, .daigs-wrapper *::after {
  box-sizing: border-box;
}

.daigs-wrapper {
  font-family: var(--daigs-font);
  color: var(--daigs-text);
  background: var(--daigs-bg);
  line-height: 1.6;
  font-size: 15px;
  padding: 0;
  position: relative;
}

.daigs-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

/* ============================================================================
   HERO BANNER
============================================================================ */
.daigs-hero {
  background: linear-gradient(135deg, #0c4a6e 0%, var(--daigs-primary-dark) 100%);
  color: #fff;
  padding: 60px 40px 70px;
  border-radius: var(--daigs-radius-lg);
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--daigs-shadow-lg);
}

.daigs-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.daigs-hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(30, 107, 150, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.daigs-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.daigs-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(234, 88, 12, 0.2);
  color: var(--daigs-accent-light);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(234, 88, 12, 0.3);
}

.daigs-eyebrow .material-icons {
  font-size: 16px;
}

.daigs-hero h1 {
  font-weight: 700;
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.2;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.daigs-hero h1 span {
  color: var(--daigs-accent-light);
}

.daigs-hero .daigs-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 32px;
  font-weight: 400;
}

.daigs-hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
}

.daigs-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.daigs-hero-meta .material-icons {
  font-size: 18px;
  color: var(--daigs-accent-light);
}

/* ============================================================================
   DEADLINE CARD
============================================================================ */
.daigs-deadline {
  background: #fff;
  padding: 28px;
  border-radius: var(--daigs-radius-lg);
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
  box-shadow: var(--daigs-shadow);
  border-left: 5px solid var(--daigs-accent);
  flex-wrap: wrap;
}

.daigs-deadline-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--daigs-accent), var(--daigs-accent-dark));
  border-radius: var(--daigs-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

.daigs-deadline-icon .material-icons {
  font-size: 28px;
}

.daigs-deadline-content {
  flex: 1;
  min-width: 200px;
}

.daigs-deadline-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #000000;
  font-weight: 600;
  margin-bottom: 2px;
}
html[data-theme="light"] .daigs-deadline-label {
  color: var(--daigs-muted);
}

.daigs-deadline-date {
  font-size: 22px;
  font-weight: 700;
  color: #000000;
  line-height: 1.2;
}
html[data-theme="light"] .daigs-deadline-date {
  color: var(--daigs-primary);
}

.daigs-deadline-time {
  font-size: 13px;
  color: var(--daigs-muted);
  margin-top: 2px;
}

.daigs-countdown {
  text-align: right;
  min-width: 120px;
}

.daigs-countdown-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--daigs-accent);
  line-height: 1;
}

.daigs-countdown-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--daigs-muted);
  font-weight: 600;
  margin-top: 4px;
}

/* ============================================================================
   INTRO CARD
============================================================================ */
.daigs-intro {
  background: var(--daigs-bg);
  padding: 32px 36px;
  border-radius: var(--daigs-radius-lg);
  box-shadow: var(--daigs-shadow-sm);
  margin-bottom: 32px;
  border: 1px solid var(--daigs-border);
}
html[data-theme="light"] .daigs-intro {
  background: var(--daigs-bg);
  border: 1px solid var(--daigs-border);
}

.daigs-intro p {
  margin: 0 0 14px;
  color: var(--daigs-text);
  line-height: 1.7;
}

.daigs-intro p:last-child { margin-bottom: 0; }

.daigs-intro strong {
  color: var(--daigs-primary);
  font-weight: 600;
}

/* ============================================================================
   FORM STRUCTURE
============================================================================ */
.daigs-form {
  background: var(--daigs-form-bg);
  border-radius: var(--daigs-radius-lg);
  box-shadow: var(--daigs-shadow);
  overflow: hidden;
  border: 1px solid var(--daigs-border);
}

.daigs-section {
  padding: 36px 40px;
  border-bottom: 1px solid var(--daigs-border);
}

.daigs-section:last-of-type {
  border-bottom: none;
}

.daigs-section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 6px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--daigs-bg-alt);
  margin-bottom: 24px;
}

.daigs-section-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--daigs-primary), var(--daigs-primary-light));
  border-radius: var(--daigs-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(12, 74, 110, 0.2);
}

.daigs-section-icon .material-icons {
  font-size: 22px;
}

.daigs-section-title {
  flex: 1;
}

.daigs-section h2 {
  font-weight: 600;
  font-size: 20px;
  color: var(--daigs-primary);
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.daigs-section h2 small {
  display: block;
  font-weight: 400;
  font-size: 13px;
  color: var(--daigs-muted);
  margin-top: 2px;
}

/* ============================================================================
   FORM FIELDS
============================================================================ */
.daigs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 24px;
}

.daigs-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.daigs-field.daigs-full {
  grid-column: 1 / -1;
}

.daigs-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--daigs-text);
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.daigs-label .daigs-req {
  color: var(--daigs-danger);
  font-weight: 700;
}

.daigs-help {
  font-size: 12px;
  color: var(--daigs-muted);
  margin: 0 0 2px;
  line-height: 1.5;
}

.daigs-input,
.daigs-select,
.daigs-textarea {
  width: 100%;
  font-family: var(--daigs-font);
  font-size: 14px;
  color: var(--daigs-text);
  /* color: #000000; */
  background: #fff;
  background-color: var(--daigs-form-bg);
  border: 1.5px solid var(--daigs-border-strong);
  border-radius: var(--daigs-radius);
  padding: 11px 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  outline: none;
  font-weight: 400;
}
html[data-theme="light"] .daigs-input,
html[data-theme="light"] .daigs-select,
html[data-theme="light"] .daigs-textarea {
  background: #fff;
  border: 1.5px solid var(--daigs-border-strong);
}

.daigs-input::placeholder,
.daigs-textarea::placeholder {
  color: #9ca3af;
  font-weight: 300;
}

.daigs-input:hover,
.daigs-select:hover,
.daigs-textarea:hover {
  border-color: var(--daigs-primary-light);
}

.daigs-input:focus,
.daigs-select:focus,
.daigs-textarea:focus {
  border-color: var(--daigs-primary);
  box-shadow: 0 0 0 3px rgba(12, 74, 110, 0.12);
}

.daigs-textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.55;
}

.daigs-textarea.daigs-tall {
  min-height: 160px;
}

.daigs-select {
  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 fill='none' stroke='%230c4a6e' stroke-width='1.8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.daigs-counter {
  font-size: 11px;
  color: var(--daigs-muted);
  text-align: right;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  font-weight: 500;
}

.daigs-counter.daigs-over {
  color: var(--daigs-danger);
  font-weight: 600;
}

/* Radio & Checkbox groups */
.daigs-radio-group,
.daigs-check-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 2px;
}

.daigs-radio-group.daigs-stacked,
.daigs-check-group.daigs-stacked {
  flex-direction: column;
  gap: 8px;
}

.daigs-radio,
.daigs-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 9px 14px;
  border: 1.5px solid var(--daigs-border-strong);
  border-radius: var(--daigs-radius);
  /* background: #fff; */
  font-size: 13px;
  color: var(--daigs-text);
  transition: all 0.15s ease;
  user-select: none;
  font-weight: 500;
}
html[data-theme="light"] .daigs-radio,
html[data-theme="light"] .daigs-radio:hover,
html[data-theme="light"] .daigs-check:hover {
  border-color: var(--daigs-primary);
  background: var(--daigs-bg);
}

.daigs-radio input,
.daigs-check input {
  accent-color: var(--daigs-primary);
  cursor: pointer;
  margin: 0;
}

.daigs-radio:has(input:checked),
.daigs-check:has(input:checked) {
  border-color: var(--daigs-primary);
  background: rgba(12, 74, 110, 0.06);
  color: var(--daigs-primary);
  font-weight: 600;
}

/* Declarations */
.daigs-declaration {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1.5px solid var(--daigs-border);
  border-radius: var(--daigs-radius);
  background: var(--daigs-bg);
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 13.5px;
  line-height: 1.55;
}

.daigs-declaration:hover {
  border-color: var(--daigs-primary-light);
  /* background: #fff; */
}
html[data-theme="light"] .daigs-declaration:hover {
  border-color: var(--daigs-primary-light);
  background: var(--daigs-bg);
}

.daigs-declaration:has(input:checked) {
  border-color: var(--daigs-success);
  background: rgba(22, 163, 74, 0.05);
}

.daigs-declaration input {
  margin-top: 3px;
  accent-color: var(--daigs-success);
  flex-shrink: 0;
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.daigs-declaration strong { color: var(--daigs-primary); }
.daigs-declaration a { color: var(--daigs-primary); text-decoration: underline; }

/* File input */
.daigs-file {
  position: relative;
  display: block;
  padding: 18px 16px;
  border: 2px dashed var(--daigs-border-strong);
  border-radius: var(--daigs-radius);
  background: var(--daigs-bg);
  /* background-color: #fff; */
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
  font-size: 12.5px;
  color: var(--daigs-muted);
}

html[data-theme="light"] .daigs-file {
  background: var(--daigs-bg);
  border-color: var(--daigs-border-strong);
}
.daigs-file:hover {
  border-color: var(--daigs-primary);
  background: rgba(12, 74, 110, 0.03);
  color: var(--daigs-primary);
}

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

.daigs-file-label .material-icons {
  font-size: 24px;
  color: var(--daigs-primary);
  display: block;
  margin-bottom: 4px;
}

.daigs-file-label strong {
  color: var(--daigs-text);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
  font-size: 13px;
}

.daigs-file.daigs-has-file {
  border-style: solid;
  border-color: var(--daigs-success);
  background: rgba(22, 163, 74, 0.05);
  color: var(--daigs-success);
}

.daigs-file.daigs-has-file .daigs-file-label strong,
.daigs-file.daigs-has-file .daigs-file-label .material-icons {
  color: var(--daigs-success);
}

/* ============================================================================
   CONDITIONAL REVEAL (Speaker 2 toggle)
============================================================================ */
.daigs-toggle-section {
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(12, 74, 110, 0.04), rgba(30, 107, 150, 0.04));
  border: 1.5px solid var(--daigs-border);
  border-radius: var(--daigs-radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.daigs-toggle-text strong {
  display: block;
  font-size: 15px;
  color: var(--daigs-primary);
  margin-bottom: 2px;
  font-weight: 600;
}

.daigs-toggle-text small {
  font-size: 13px;
  color: var(--daigs-muted);
}

.daigs-toggle-btn {
  background: var(--daigs-primary);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--daigs-radius);
  font-family: var(--daigs-font);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

html[data-theme="light"] .daigs-toggle-btn {
  background: var(--daigs-primary);
}
.daigs-toggle-btn:hover {
  background: var(--daigs-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(12, 74, 110, 0.2);
}

.daigs-toggle-btn.daigs-active {
  background: var(--daigs-danger);
}

.daigs-toggle-btn .material-icons { font-size: 18px; }

.daigs-hidden { display: none !important; }

/* ============================================================================
   ACTIONS BAR
============================================================================ */
.daigs-actions {
  padding: 28px 40px;
  background: var(--daigs-bg);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
  align-items: center;
  border-top: 2px solid var(--daigs-border);
}

.daigs-actions-note {
  flex: 1;
  min-width: 260px;
  font-size: 12px;
  color: var(--daigs-muted);
  line-height: 1.5;
}

.daigs-btn {
  padding: 13px 28px;
  border-radius: var(--daigs-radius);
  font-family: var(--daigs-font);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.daigs-btn .material-icons { font-size: 18px; }

.daigs-btn-secondary {
  background: transparent;
  color: var(--daigs-primary);
  border-color: var(--daigs-primary);
}

.daigs-btn-secondary:hover {
  background: var(--daigs-primary);
  color: #fff;
}

.daigs-btn-primary {
  background: linear-gradient(135deg, var(--daigs-accent), var(--daigs-accent-dark));
  color: #fff;
  border-color: var(--daigs-accent);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

.daigs-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.4);
}

.daigs-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Progress bar during submission */
.daigs-progress {
  display: none;
  padding: 16px 40px;
  background: rgba(234, 88, 12, 0.08);
  border-top: 1px solid var(--daigs-border);
}

.daigs-progress.daigs-active { display: block; }

.daigs-progress-bar {
  height: 6px;
  background: var(--daigs-border);
  border-radius: 100px;
  overflow: hidden;
  margin-top: 8px;
}

.daigs-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--daigs-primary), var(--daigs-accent));
  width: 0%;
  transition: width 0.3s ease;
  border-radius: 100px;
}

.daigs-progress-text {
  font-size: 13px;
  color: var(--daigs-primary);
  font-weight: 600;
}

/* ============================================================================
   SUCCESS STATE
============================================================================ */
.daigs-success-state {
  display: none;
  text-align: center;
  padding: 80px 40px;
  background: #fff;
  border-radius: var(--daigs-radius-lg);
  box-shadow: var(--daigs-shadow-lg);
  border: 1px solid var(--daigs-border);
}

.daigs-success-state.daigs-active {
  display: block;
  animation: daigs-fade-in 0.4s ease;
}

@keyframes daigs-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.daigs-success-icon {
  display: inline-flex;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--daigs-success), #15803d);
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 10px 25px rgba(22, 163, 74, 0.3);
}

.daigs-success-icon .material-icons {
  font-size: 48px;
  color: #fff;
}

.daigs-success-state h2 {
  font-weight: 700;
  font-size: 28px;
  color: var(--daigs-primary);
  margin: 0 0 12px;
}

.daigs-success-state p {
  color: var(--daigs-muted);
  max-width: 520px;
  margin: 0 auto 16px;
  font-size: 15px;
  line-height: 1.6;
}

.daigs-ref-id {
  display: inline-block;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--daigs-accent);
  background: rgba(234, 88, 12, 0.08);
  border: 2px dashed var(--daigs-accent);
  padding: 12px 28px;
  border-radius: var(--daigs-radius);
  margin: 20px 0;
  letter-spacing: 0.05em;
}

/* ============================================================================
   CONTACT FOOTER
============================================================================ */
.daigs-contact {
  margin-top: 32px;
  padding: 28px;
  text-align: center;
  font-size: 14px;
  color: var(--daigs-muted);
  line-height: 1.8;
  background: var(--daigs-bg);
  border-radius: var(--daigs-radius-lg);
  border: 1px solid var(--daigs-border);
}

.daigs-contact-icons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 12px;
}

.daigs-contact-icons a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--daigs-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: color 0.15s ease;
}

.daigs-contact-icons a:hover { color: var(--daigs-accent); }
.daigs-contact-icons .material-icons { font-size: 18px; }

/* ============================================================================
   RESPONSIVE
============================================================================ */
@media (max-width: 800px) {
  .daigs-inner { padding: 20px 12px 60px; }
  .daigs-hero { padding: 40px 24px 48px; }
  .daigs-section { padding: 28px 22px; }
  .daigs-intro { padding: 24px; }
  .daigs-grid { grid-template-columns: 1fr; gap: 16px; }
  .daigs-actions { padding: 20px 22px; flex-direction: column; align-items: stretch; }
  .daigs-btn { width: 100%; justify-content: center; }
  .daigs-actions-note { text-align: center; }
  .daigs-deadline { padding: 20px; }
  .daigs-countdown { text-align: left; }
  .daigs-section-head { padding-bottom: 14px; margin-bottom: 20px; }
  .daigs-section h2 { font-size: 17px; }
  .daigs-radio, .daigs-check { font-size: 12.5px; padding: 8px 12px; }
}