/* iOPTN candidate flow — extends the landing-page stylesheet (loaded first). */

.candidate-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px clamp(24px, 5vw, 40px) 80px;
}

.steps-rail {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.steps-rail .step {
  flex: 1 1 80px;
  min-width: 80px;
  height: 4px;
  border-radius: 2px;
  background: var(--ink-100);
}
.steps-rail .step.done    { background: var(--green-500); }
.steps-rail .step.current { background: var(--blue-500); }

.card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}

.card h2 {
  margin: 0 0 8px;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.card .lead {
  margin: 0 0 20px;
  color: var(--ink-500);
  font-size: 1rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.btn-secondary-light {
  background: transparent;
  color: var(--blue-600);
  border: 1px solid var(--ink-100);
}
.btn-secondary-light:hover {
  background: var(--bg-soft);
}

.upload-area {
  border: 2px dashed var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  background: var(--bg-soft);
  cursor: pointer;
  transition: border-color 120ms ease, background-color 120ms ease;
}
.upload-area.is-dragging {
  border-color: var(--blue-500);
  background: rgba(81, 97, 172, 0.05);
}
.upload-area input[type="file"] { display: none; }

.upload-area .upload-prompt {
  font-size: 1.05rem;
  color: var(--ink-700);
  margin-bottom: 8px;
}
.upload-area .upload-hint {
  color: var(--ink-500);
  font-size: 0.9rem;
}

.chat-window {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
  max-height: 60vh;
  overflow-y: auto;
}
.chat-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  max-width: 85%;
  line-height: 1.5;
  word-wrap: break-word;
}
.chat-bubble.assistant {
  align-self: flex-start;
  background: var(--bg-soft);
  color: var(--ink-900);
}
.chat-bubble.user {
  align-self: flex-end;
  background: var(--blue-500);
  color: #fff;
}

.chat-input-row {
  display: flex;
  gap: 8px;
}
.chat-input-row input[type="text"] {
  flex: 1;
}
.chat-input-row button {
  flex: 0 0 auto;
}

.completion {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 20px 0;
}
.completion-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--ink-700);
}
.completion-row .dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  background: var(--ink-300);
}
.completion-row.done .dot { background: var(--green-500); }
.completion-row.done .label { color: var(--ink-900); }

.spinner-inline {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(81, 97, 172, 0.3);
  border-top-color: var(--blue-500);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-right: 6px;
  vertical-align: middle;
}

.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink-900);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
  font-size: 0.95rem;
}
.toast.is-shown {
  opacity: 1;
  pointer-events: auto;
}
.toast.is-error { background: #B0271A; }

/* ------------------------------------------------------------ Auth forms (start pages) */
.auth-card .auth-form {
  margin-top: 12px;
}
.auth-card .auth-form[hidden] { display: none !important; }
.auth-card .auth-form .field { margin-bottom: 12px; }
.auth-card .btn-submit { width: 100%; margin-top: 4px; }
.auth-card .auth-switch {
  margin: 14px 0 0;
  font-size: 0.92rem;
  color: var(--ink-500);
  text-align: center;
}
.auth-card .auth-switch a { color: var(--blue-600); text-decoration: none; }
.auth-card .auth-switch a:hover { text-decoration: underline; }

.form-info {
  background: #EEF6EC;
  color: var(--green-700);
  border: 1px solid #C9E5C0;
  border-radius: 10px;
  padding: 10px 12px;
  margin: 4px 0 12px;
  font-size: 0.95rem;
}