/* ============================================
   PLOUF — Diagnostic App Styles
   Extends style.css. Mobile-first.
   ============================================ */

/* --- App Main Layout --- */
.app-main {
  min-height: calc(100vh - 64px);
  background: var(--off-white);
}

/* --- Header --- */
.app-header {
  background: linear-gradient(180deg, #e8f4fb 0%, var(--off-white) 100%);
  padding: 52px 0 40px;
  border-bottom: 1px solid var(--gray-100);
}
.app-header-inner {
  text-align: center;
}
.app-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal-500);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.app-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--blue-900);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 10px;
}
.app-subtitle {
  font-size: 1rem;
  color: var(--gray-500);
}

/* --- Body Grid --- */
.app-body {
  padding: 40px 24px 80px;
  max-width: 760px;
  margin: 0 auto;
}

/* --- Step Badge --- */
.form-step-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-900);
}
.step-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--blue-500);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* --- Form Section --- */
.form-section {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-100);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
}
.form-intro {
  margin-bottom: 28px;
}
.form-hint {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 8px;
}
.form-req-note {
  font-size: 0.75rem;
  color: var(--gray-300);
  margin-top: 4px;
}

/* --- Form Rows --- */
.diagnosis-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* --- Field Group --- */
.field-group {
  position: relative;
  display: flex;
  flex-direction: column;
}
.field-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.field-req {
  color: var(--blue-500);
  font-size: 0.9rem;
}
.field-range {
  font-size: 0.72rem;
  color: var(--gray-300);
  font-weight: 400;
  margin-left: auto;
}
.field-input {
  width: 100%;
  padding: 12px 40px 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--gray-900);
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  appearance: textfield;
}
.field-input:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(26,115,232,.12);
}
.field-input::placeholder {
  color: var(--gray-200);
}
.field-unit {
  position: absolute;
  right: 12px;
  bottom: 12px;
  font-size: 0.8rem;
  color: var(--gray-300);
  font-weight: 500;
  pointer-events: none;
}

/* Remove number spinners */
.field-input::-webkit-inner-spin-button,
.field-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.field-input[type=number] { -moz-appearance: textfield; }

/* --- Form Actions --- */
.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.btn-analyse {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--blue-500), var(--teal-500));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(26,115,232,.35);
  transition: all 0.15s;
}
.btn-analyse:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(26,115,232,.45);
}
.btn-analyse:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}
.btn-analyse-icon { transition: transform 0.2s; }
.btn-analyse:hover:not(:disabled) .btn-analyse-icon { transform: translateX(3px); }

.btn-reset {
  background: none;
  border: none;
  color: var(--gray-500);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  cursor: pointer;
  text-decoration: underline;
  padding: 4px;
}
.btn-reset:hover { color: var(--gray-700); }

/* --- Results Section --- */
.results-section {
  margin-top: 32px;
}
.results-header { margin-bottom: 24px; }

/* --- Result Card --- */
.result-card {
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 24px;
  border: 1px solid;
}
.result-excellent {
  background: var(--green-100);
  border-color: #6ee7b7;
}
.result-warning {
  background: var(--yellow-100);
  border-color: #fcd34d;
}
.result-critical {
  background: var(--red-100);
  border-color: #fca5a5;
}
.result-lite {
  background: var(--blue-100);
  border-color: var(--blue-300);
}
.result-status-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.result-status-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.status-excellent { background: var(--green-500); color: white; }
.status-ok { background: var(--green-400); color: white; }
.status-warn { background: var(--yellow-500); color: white; }
.status-critical { background: var(--red-500); color: white; }
.result-summary-text {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.5;
}

/* --- Issues List --- */
.issues-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.issue-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1.5px solid var(--gray-100);
  border-left: 4px solid;
}
.issue-critical { border-left-color: var(--red-500); }
.issue-warning  { border-left-color: var(--yellow-500); }
.issue-standard { border-left-color: var(--teal-300); }

.issue-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.issue-param {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-300);
}
.issue-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  background: var(--gray-50);
  padding: 2px 10px;
  border-radius: 100px;
  border: 1px solid var(--gray-100);
}
.issue-status-badge {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 100px;
}
.badge-critical { background: var(--red-100); color: var(--red-500); }
.badge-warning  { background: var(--yellow-100); color: var(--yellow-500); }
.badge-standard { background: var(--teal-100); color: var(--teal-500); }

.issue-detail {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}

.issue-action {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid var(--gray-100);
}
.action-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue-500);
  margin-bottom: 8px;
}
.action-product {
  font-size: 0.85rem;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.action-dosage {
  font-size: 0.88rem;
  color: var(--gray-900);
  line-height: 1.6;
  margin-bottom: 8px;
}
.action-wait {
  font-size: 0.8rem;
  color: var(--gray-500);
  font-style: italic;
}

/* --- No Issues --- */
.no-issues {
  text-align: center;
  padding: 48px 32px;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1.5px solid #6ee7b7;
  box-shadow: var(--shadow-sm);
}
.no-issues-icon { font-size: 3rem; margin-bottom: 16px; }
.no-issues-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--blue-900);
  margin-bottom: 10px;
  font-weight: 400;
}
.no-issues p {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.6;
  max-width: 420px;
  margin: 0 auto;
}

/* --- Error --- */
.error-box {
  background: var(--red-100);
  border: 1px solid #fca5a5;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: var(--red-500);
  font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .form-section { padding: 24px 20px; border-radius: var(--radius-lg); }
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .form-actions { flex-direction: column; align-items: stretch; }
  .btn-analyse { justify-content: center; }
  .app-header { padding: 36px 0 28px; }
  .result-status-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .issue-header { flex-direction: column; align-items: flex-start; }
}