/* Sentinel application modal — extracted from website-v2/application-form.html */

/* Scoped variables — only apply inside the modal so they don't conflict with main site styles.css */
.app-modal {
  --paper: #F6F4EE;
  --paper-2: #EFECE3;
  --paper-3: #E5E0D4;
  --paper-warm: #FAF8F3;
  --white: #FFFFFF;
  --ink: #1A1F1C;
  --ink-2: #3A4540;
  --ink-3: #6B7570;
  --ink-4: #9CA39E;
  --forest: #1C3A2E;
  --forest-2: #2D5343;
  --teal: #2D8F7C;
  --mint: #A8D5C5;
  --mint-2: #C9E4D9;
  --mint-3: #E2F0EA;
  --mint-glow: rgba(168, 213, 197, 0.55);
  --font-serif: 'Libre Baskerville', 'EB Garamond', Georgia, serif;
  --font-sans: 'Lato', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --glass-border: rgba(28, 58, 46, 0.08);
}

/* ============ APPLICATION MODAL ============ */
/* ============ APPLICATION MODAL ============ */
.app-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(28, 58, 46, 0.65);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.app-modal.open {
  display: flex;
  opacity: 1;
}

.app-modal-inner {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: calc(100vh - 48px);
  background: var(--paper);
  border-radius: 24px;
  box-shadow: 0 60px 120px -20px rgba(28, 58, 46, 0.35);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.5s var(--ease);
}

.app-modal.open .app-modal-inner {
  transform: translateY(0) scale(1);
}

.app-modal-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%, rgba(168, 213, 197, 0.35), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(45, 143, 124, 0.08), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.app-modal > .app-modal-inner > * { position: relative; z-index: 1; }

/* Header */
.app-header {
  padding: 28px 40px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--paper-3);
  flex-shrink: 0;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-brand-shield {
  width: 28px;
  height: auto;
}

.app-brand-word {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  color: var(--forest);
  text-transform: uppercase;
  font-weight: 400;
}

.app-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  transition: all 0.2s var(--ease);
}
.app-close:hover { background: var(--paper-2); color: var(--forest); }
.app-close svg { width: 18px; height: 18px; }

/* Progress bar */
.app-progress {
  height: 3px;
  background: var(--paper-3);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.app-progress-fill {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 25%;
  background: linear-gradient(to right, var(--mint), var(--teal));
  transition: width 0.5s var(--ease);
}

/* Body */
.app-body {
  flex: 1;
  overflow-y: auto;
  padding: 40px;
}

@media (max-width: 600px) {
  .app-header { padding: 20px 24px 16px; }
  .app-body { padding: 32px 24px; }
}

/* Step */
.app-step { display: none; }
.app-step.active { display: block; animation: stepIn 0.5s var(--ease); }

@keyframes stepIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.step-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--teal); }

.step-question {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.2;
  color: var(--forest);
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}

.step-question .accent { font-style: italic; color: var(--teal); }

.step-help {
  font-size: 1.0625rem;
  color: var(--ink-2);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* Form fields */
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }

.field label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 700;
}

.field input,
.field textarea {
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--paper-3);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  transition: all 0.2s var(--ease);
  width: 100%;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(45, 143, 124, 0.10);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.6;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

@media (max-width: 540px) {
  .field-row { grid-template-columns: 1fr; }
}

/* Capital bracket radio cards */
.bracket-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 540px) {
  .bracket-grid { grid-template-columns: 1fr; }
}

.bracket-option {
  position: relative;
  display: block;
  cursor: pointer;
}

.bracket-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.bracket-option-card {
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--paper-3);
  border-radius: 12px;
  transition: all 0.2s var(--ease);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.bracket-option:hover .bracket-option-card {
  border-color: var(--mint);
  background: var(--mint-3);
}

.bracket-option input:checked + .bracket-option-card {
  border-color: var(--teal);
  background: var(--mint-3);
  box-shadow: 0 0 0 3px rgba(45, 143, 124, 0.15);
}

.bracket-amount {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--forest);
  letter-spacing: -0.01em;
}

.bracket-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--paper-3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s var(--ease);
}

.bracket-option input:checked + .bracket-option-card .bracket-check {
  background: var(--teal);
  border-color: var(--teal);
}

.bracket-check svg {
  width: 12px; height: 12px;
  color: var(--white);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.bracket-option input:checked + .bracket-option-card .bracket-check svg {
  opacity: 1;
}

/* Footer / nav */
.app-footer {
  padding: 20px 40px;
  border-top: 1px solid var(--paper-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--paper-warm);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .app-footer { padding: 16px 24px; }
}

.step-counter {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  font-weight: 700;
}

.app-nav-buttons {
  display: flex;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  border: none;
}

.btn-primary { background: var(--forest); color: var(--paper); }
.btn-primary:hover:not(:disabled) { background: var(--ink); transform: translateY(-1px); box-shadow: 0 10px 22px -6px rgba(28,58,46,0.30); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-ghost {
  background: transparent;
  color: var(--ink-2);
  border: 1px solid var(--paper-3);
}
.btn-ghost:hover { border-color: var(--forest); color: var(--forest); background: var(--white); }

.error-message {
  display: none;
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(220, 53, 69, 0.06);
  border: 1px solid rgba(220, 53, 69, 0.15);
  border-radius: 8px;
  font-size: 0.8125rem;
  color: #B83232;
}
.error-message.show { display: block; }

/* Success state */
.app-success {
  display: none;
  text-align: center;
  padding: 60px 40px;
}

.app-success.show { display: block; }

@media (max-width: 600px) {
  .app-success { padding: 40px 24px; }
}

.app-success-icon {
  width: 72px; height: 72px;
  margin: 0 auto 28px;
  background: linear-gradient(135deg, var(--mint), var(--teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  box-shadow: 0 16px 32px -8px rgba(45, 143, 124, 0.4);
  animation: successPop 0.6s var(--ease);
}

@keyframes successPop {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

.app-success-icon svg { width: 36px; height: 36px; }

.app-success h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  color: var(--forest);
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}

.app-success p {
  font-size: 1.0625rem;
  color: var(--ink-2);
  line-height: 1.65;
  max-width: 460px;
  margin: 0 auto 32px;
}

.app-success-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--mint-3);
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--teal);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.app-success-meta::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

/* Loading state on submit */
.btn-primary.loading {
  position: relative;
  color: transparent;
}

.btn-primary.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px; height: 18px;
  border: 2px solid rgba(247, 245, 240, 0.3);
  border-top-color: var(--paper);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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