/* PsiOS - zakladni design system
   Pridavani noveho modulu/funkce: nova stranka si tenhle soubor
   jen naimportuje a pouzije existujici tridy (.card, .btn, ...),
   nemusi se nic tady prepisovat. */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --color-primary: #0d9488;
  --color-primary-dark: #0f766e;
  --color-primary-light: #ccfbf1;
  --color-accent: #f97316;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-danger: #dc2626;
  --color-danger-bg: #fef2f2;
  --color-success: #16a34a;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.10);
  --max-width: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #2dd4bf;
    --color-primary-dark: #5eead4;
    --color-primary-light: #134e4a;
    --color-bg: #0b1220;
    --color-surface: #111827;
    --color-border: #1f2937;
    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-danger-bg: #3f1414;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary-dark); }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- navigace ---- */

.navbar {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.navbar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  text-decoration: none;
  color: var(--color-text);
}

.brand img {
  height: 32px;
  width: auto;
}

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

/* ---- tlacitka ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.05s ease, opacity 0.15s ease, box-shadow 0.15s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }

.btn-block { width: 100%; }

.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ---- karty / plocha pro formulare ---- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 32px;
}

.auth-shell {
  min-height: calc(100vh - 65px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.auth-card h1 {
  font-size: 24px;
  margin: 0 0 6px;
}

.auth-card p.sub {
  color: var(--color-text-muted);
  margin: 0 0 28px;
  font-size: 14.5px;
}

/* ---- formulare ---- */

.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.field input {
  width: 100%;
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 15px;
}

.field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.field-hint {
  font-size: 12.5px;
  color: var(--color-text-muted);
  margin-top: 5px;
}

.form-error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  margin-bottom: 18px;
  display: none;
}

.form-error.visible { display: block; }

.auth-switch {
  text-align: center;
  margin-top: 22px;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ---- landing / hero ---- */

.hero {
  padding: 90px 0 70px;
  text-align: center;
}

.hero .eyebrow {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

.hero p {
  max-width: 560px;
  margin: 0 auto 34px;
  color: var(--color-text-muted);
  font-size: 17.5px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 30px 0 90px;
}

.feature-grid .card {
  padding: 26px;
  box-shadow: none;
}

.feature-grid .card .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  margin-bottom: 14px;
}

.feature-grid h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
}

.feature-grid p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14.5px;
}

footer {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13.5px;
}

/* ---- dashboard (zatim jen placeholder) ---- */

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0;
}

.dash-header h1 { margin: 0; font-size: 24px; }

.dash-empty {
  text-align: center;
  padding: 70px 20px;
  color: var(--color-text-muted);
}

.dash-empty .icon {
  font-size: 40px;
  margin-bottom: 14px;
}

.badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}


/* ---- modul: kartoteka pacientu ---- */

.container.narrow {
  max-width: 900px;
}

.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
}

.card-link:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.card-link:active { transform: translateY(1px); }

.search-bar {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: 15px;
  margin-bottom: 20px;
}

.search-bar:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 40px;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14.5px;
}

.data-table th {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--color-bg);
}

.data-table tbody tr:last-child td { border-bottom: none; }

.data-table tbody tr.row-link { cursor: pointer; }

.data-table tbody tr.row-link:hover { background: var(--color-primary-light); }

.code-tag {
  display: inline-block;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 3px 8px;
  border-radius: 6px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}

.empty-state .icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  margin: 0 0 16px;
  padding-top: 4px;
}

.section-title:not(:first-child) {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 18px;
}

.col-span-2 { grid-column: 1 / -1; }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

.field select,
select.field {
  width: 100%;
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 15px;
}

.field select:focus,
select.field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.field-textarea {
  width: 100%;
  padding: 11px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  font-size: 15px;
  resize: vertical;
}

.field-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.btn-danger {
  background: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger-bg);
}

.btn-danger:hover {
  background: var(--color-danger-bg);
  border-color: var(--color-danger);
}