/* Histmed — calm healthcare-adjacent UI, large tap targets */

:root {
  --bg: #F4F7F6;
  --surface: #FFFFFF;
  --ink: #1A2B2B;
  --ink-muted: #4A5F5F;
  --accent: #2A6F6F;
  --accent-soft: #E4F0F0;
  --accent-hover: #1F5555;
  --border: #D5E0DE;
  --danger: #B33A3A;
  --danger-soft: #FCEAEA;
  --chip: #E8EFEE;
  --chip-active: #2A6F6F;
  --shadow: 0 1px 3px rgba(26, 43, 43, 0.08), 0 4px 12px rgba(26, 43, 43, 0.04);
  --radius: 14px;
  --radius-sm: 10px;
  --tap: 48px; /* ≥44px WCAG target */
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --header-h: auto;
}

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

html {
  -webkit-text-size-adjust: 100%;
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  padding-bottom: calc(88px + var(--safe-bottom));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

.hidden { display: none !important; }

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top, 0px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--tap);
  padding: 0.5rem 0.75rem;
  max-width: 480px;
  margin: 0 auto;
}

.app-title {
  flex: 1;
  margin: 0;
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap);
  height: var(--tap);
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}
.icon-btn:hover { background: var(--accent-soft); }
.icon-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.disclaimer-banner {
  margin: 0;
  padding: 0.35rem 1rem 0.55rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  background: var(--accent-soft);
  max-width: 480px;
  margin-inline: auto;
}

/* Main */
.main {
  max-width: 480px;
  margin: 0 auto;
  padding: 1rem 1rem 5.5rem; /* bottom clears FAB */
}

.view { animation: fadeIn 0.2s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* Search + filters */
.search-bar {
  margin-bottom: 0.75rem;
}

.search-bar input {
  width: 100%;
  min-height: var(--tap);
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font: inherit;
  color: var(--ink);
  box-shadow: var(--shadow);
}
.search-bar input::placeholder { color: var(--ink-muted); }
.search-bar input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(42, 111, 111, 0.2);
}

.filters {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  margin-bottom: 0.25rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.filters::-webkit-scrollbar { display: none; }

.chip {
  flex-shrink: 0;
  min-height: 44px;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--chip);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 550;
  cursor: pointer;
  white-space: nowrap;
}
.chip.active {
  background: var(--chip-active);
  border-color: var(--chip-active);
  color: #fff;
}
.chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Document list */
.doc-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.doc-card {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  width: 100%;
  text-align: left;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color 0.15s, transform 0.1s;
}
.doc-card:hover { border-color: var(--accent); }
.doc-card:active { transform: scale(0.99); }
.doc-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.doc-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.doc-body { flex: 1; min-width: 0; }

.doc-title {
  margin: 0 0 0.2rem;
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc-sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.doc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.tag {
  font-size: 0.72rem;
  font-weight: 550;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink-muted);
  border: 1px solid var(--border);
}

.empty-state {
  text-align: center;
  color: var(--ink-muted);
  padding: 2.5rem 1rem;
  line-height: 1.6;
}

.home-actions {
  margin-top: 1.25rem;
  padding-bottom: 0.5rem;
}

/* Forms */
.form-card,
.detail-card,
.privacy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.hint {
  font-weight: 400;
  color: var(--ink-muted);
  font-size: 0.8rem;
}

.field input[type="text"],
.field input[type="date"],
.field select,
.field textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font: inherit;
  color: var(--ink);
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(42, 111, 111, 0.18);
  background: #fff;
}

.field input[type="file"] {
  width: 100%;
  font: inherit;
  padding: 0.5rem 0;
}

.file-name {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.form-actions,
.detail-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-decoration: none;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--accent);
}
.btn-secondary:hover { background: var(--accent-soft); }
.btn-ghost {
  background: transparent;
  color: var(--ink-muted);
}
.btn-ghost:hover { background: var(--bg); }
.btn-danger-outline {
  background: var(--surface);
  border-color: var(--danger);
  color: var(--danger);
}
.btn-danger-outline:hover { background: var(--danger-soft); }

/* Detail */
.detail-meta {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  font-weight: 550;
}
.detail-title {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.detail-tags { margin-bottom: 1rem; }
.detail-notes {
  margin-bottom: 1.25rem;
  padding: 0.9rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
  white-space: pre-wrap;
  color: var(--ink);
  font-size: 0.95rem;
}
.detail-notes.empty {
  color: var(--ink-muted);
  font-style: italic;
}
.detail-file {
  margin-bottom: 1rem;
}
.file-preview {
  display: block;
  max-width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 0.75rem;
}
.file-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Privacy */
.privacy-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}
.privacy-card p {
  margin: 0 0 0.85rem;
  color: var(--ink);
}
.privacy-list {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--ink-muted);
}
.privacy-list li { margin-bottom: 0.4rem; }
.privacy-demo {
  font-size: 0.9rem;
  color: var(--ink-muted);
  background: var(--accent-soft);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
}

/* FAB */
.fab {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: calc(1.25rem + var(--safe-bottom));
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(42, 111, 111, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.fab:hover { background: var(--accent-hover); }
.fab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.fab.hidden { display: none; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(5.5rem + var(--safe-bottom));
  transform: translateX(-50%);
  max-width: min(90vw, 360px);
  padding: 0.75rem 1.1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 550;
  z-index: 60;
  box-shadow: var(--shadow);
  text-align: center;
}

/* Phone-first emphasis; desktop stays centered narrow column */
@media (min-width: 480px) {
  .main { padding: 1.25rem 1.25rem 0; }
}

/* —— Import flow & home CTAs (international structure) —— */
.home-hero {
  margin-bottom: 1rem;
  padding: 1rem 1.05rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.home-lead {
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

.home-cta-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.section-heading {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
  line-height: 1.5;
}

.roadmap-note {
  margin: 0 0 1rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

.choice-grid {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.choice-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  width: 100%;
  text-align: left;
  padding: 1rem 1.05rem;
  min-height: var(--tap);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color 0.15s, background 0.15s;
}
.choice-card:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.choice-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.choice-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
}

.choice-sub {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.35;
}

.provider-badge {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
}

.guide-steps {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--ink);
}
.guide-steps li {
  margin-bottom: 0.55rem;
  line-height: 1.45;
  padding-left: 0.25rem;
}

.privacy-callout {
  margin: 0 0 0.85rem;
  padding: 0.75rem;
  font-size: 0.9rem;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink);
}

.import-upload {
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* Histmed shared brand bits (app + marketing) */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 800;
}
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface);
}
.lang-btn {
  border: none;
  background: transparent;
  min-height: 44px;
  min-width: 44px;
  padding: 0.35rem 0.7rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink-muted);
  cursor: pointer;
}
.lang-btn.active {
  background: var(--accent);
  color: #fff;
}
.btn-lg {
  font-size: 1.1rem;
  min-height: 56px;
}

.empty-state {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.25rem;
  margin: 0.5rem 0 1rem;
}
.empty-state strong { color: var(--accent); }
.empty-cta {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}


/* —— App lang + empty + import file types (polish) —— */
.header-lang {
  flex-shrink: 0;
}
.header-lang .lang-btn {
  min-height: 44px;
  min-width: 44px;
  font-size: 0.85rem;
  padding: 0.3rem 0.55rem;
}

.empty-title {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}
.empty-lead {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink-muted);
}
.empty-plus-note {
  margin: 0 0 0.25rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--ink-muted);
  padding: 0.65rem 0.75rem;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

.import-filetypes {
  margin: 0 0 1.15rem;
  padding: 0.85rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.import-ft-heading {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 700;
}
.import-ft-lead {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  color: var(--ink-muted);
  line-height: 1.45;
}
.import-ft-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.import-ft-card {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 0.65rem 0.7rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-height: 44px;
}
.import-ft-icon {
  font-size: 1.35rem;
  line-height: 1.2;
  flex-shrink: 0;
}
.import-ft-card strong {
  display: block;
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 0.15rem;
}
.import-ft-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.4;
}
.import-upload-heading {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.btn:focus-visible,
.choice-card:focus-visible,
.lang-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.search-bar input {
  min-height: 48px;
  font-size: 1.05rem;
}

.filters {
  gap: 0.45rem;
  padding-bottom: 0.35rem;
}

.doc-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}


/* —— Plus upgrade stubs (Payment Link when configured) —— */
.home-actions {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 1rem;
}
.plus-stub {
  border-style: dashed;
  color: var(--ink-muted);
  font-weight: 600;
}
.plus-stub-note {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--ink-muted);
}
.plus-dialog {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
.plus-dialog.hidden { display: none; }
.plus-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 40, 40, 0.45);
}
.plus-dialog-card {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  padding: 1.35rem 1.25rem;
}
.plus-dialog-card:focus { outline: none; }
.plus-dialog-title {
  margin: 0 0 0.6rem;
  font-size: 1.2rem;
}
.plus-dialog-body {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
}
.plus-dialog-meta {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

/* Import guide steps — clearer numbered list */
.guide-steps {
  margin: 0.75rem 0 1rem;
  padding-left: 0;
  list-style: none;
  counter-reset: guide-step;
}
.guide-steps li {
  counter-increment: guide-step;
  position: relative;
  padding: 0.65rem 0.75rem 0.65rem 2.6rem;
  margin-bottom: 0.45rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  line-height: 1.5;
  font-size: 0.98rem;
}
.guide-steps li::before {
  content: counter(guide-step);
  position: absolute;
  left: 0.65rem;
  top: 0.65rem;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}