/* Pliki komponentów (variables.css, components/*.css) są dołączane jako osobne,
   wersjonowane <link> w app.php — NIE przez @import. @import ładuje pod gołym
   URL-em bez ?v=, a .htaccess ustawia Cache-Control: immutable dla .css, więc
   raz zbuforowany plik nigdy by się nie odświeżył mimo bumpa APP_VERSION. */

/* Font Inter — self-hosted (2 pliki wariabilne, latin + latin-ext dla polskich
   znaków diakrytycznych), zamiast Google Fonts CDN. Tylko te dwa podzbiory —
   appka jest wyłącznie po polsku, więc cyrillic/greek/vietnamese nie są potrzebne. */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('vendor/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('vendor/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* === Reset i base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-family: var(--font-base);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--color-bg);
  color: var(--color-neutral);
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-wrap: break-word;
  word-break: normal;
  hyphens: none;
  -webkit-hyphens: none;
}

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

h1,h2,h3,h4 { font-weight: 700; line-height: 1.2; }

/* === Layout SPA === */
#app-root {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

/* Ciało aplikacji: sidebar + treść (obok siebie na desktop) */
.app-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

#view-root {
  flex: 1;
  min-width: 0;
}

/* === Sidebar (desktop only) === */
.app-sidebar {
  display: none; /* zawsze ukryty na mobile */
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
  text-decoration: none;
  padding: 0 var(--space-4);
  margin-bottom: var(--space-6);
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--space-3);
}

.app-sidebar .nav-item {
  flex: none;
  flex-direction: row;
  justify-content: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  width: 100%;
  text-align: left;
}

.app-sidebar .nav-item svg {
  flex-shrink: 0;
}

.app-sidebar .nav-item:hover {
  color: var(--color-primary);
  background: var(--color-danger-bg);
}

.app-sidebar .nav-item.active {
  color: var(--color-primary);
  background: var(--color-danger-bg);
  box-shadow: inset 0 0 0 2px var(--color-primary);
}

/* Wyróżniony skrót "Dodaj donację" — jedyna akcja w sidebarze, nie strona, więc celowo bez
   inset box-shadow z .active (ten sygnał znaczy gdzie indziej "tu teraz jesteś"). Odwrócenie
   na pełne czerwone tło po najechaniu to ten sam wzorzec co .btn-outline:hover. */
.app-sidebar .nav-item-add {
  color: var(--color-primary);
  background: var(--color-danger-bg);
  font-weight: 700;
}
.app-sidebar .nav-item-add:hover {
  color: #fff;
  background: var(--color-primary);
}

.sidebar-nav-spacer { flex: 1; }

.sidebar-footer {
  padding: var(--space-3);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.sidebar-logout {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.sidebar-logout:hover {
  color: var(--color-primary);
  background: var(--color-danger-bg);
}

.sidebar-logout svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* Desktop: sidebar widoczny, dolne menu ukryte */
@media (min-width: 768px) {
  #app-root {
    height: 100dvh;
    overflow: hidden;
  }

  .app-sidebar:not([hidden]) {
    display: flex;
    flex-direction: column;
    width: 220px;
    min-width: 220px;
    flex-shrink: 0;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    height: 100%;
    overflow-y: auto;
    padding-top: var(--space-5);
  }

  #view-root {
    min-height: 0;
    overflow-y: auto;
  }

  .app-nav {
    display: none !important;
  }

  .app-main {
    padding: var(--space-8) var(--space-10);
    padding-bottom: var(--space-10);
    max-width: 1100px;
    margin: 0 auto;
  }
}

.app-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  z-index: 100;
  box-shadow: 0 -2px 8px rgba(0,0,0,.06);
}

.app-nav nav {
  display: flex;
  width: 100%;
  justify-content: space-around;
  align-items: center;
}

.nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: var(--space-3) 0;
  color: var(--color-muted);
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: none;
  transition: color var(--transition);
}

.nav-item svg {
  width: 24px; height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-nav .nav-item svg {
  width: 28px;
  height: 28px;
}

.nav-item.active { color: var(--color-primary); }
.nav-item:hover  { color: var(--color-primary); }

.nav-fab {
  position: relative;
  top: -32px;
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  border: 4px solid var(--color-surface);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0,0,0,.24), 0 2px 5px rgba(0,0,0,.18);
  cursor: pointer;
  z-index: 101;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.nav-fab:hover,
.nav-fab:active {
  background: var(--color-primary-dark);
  transform: scale(1.05);
}

.app-main {
  padding: var(--space-6) var(--space-4);
  padding-bottom: calc(var(--nav-height) + var(--space-6));
  width: 100%;
}

/* === Widok ładowania === */
.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* === Powiadomienia inline (banery) === */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.alert-error   { background: var(--color-danger-bg);  color: var(--color-danger);  border: 1px solid rgba(192,57,43,.3); }
.alert-success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid rgba(39,174,96,.3); }
.alert-info    { background: var(--color-info-bg);    color: var(--color-info);    border: 1px solid rgba(41,128,185,.3); }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid rgba(230,126,34,.3); }

/* === Utilities === */
.text-center { text-align: center; }
.text-muted  { color: var(--color-muted); }
.text-sm     { font-size: var(--text-sm); }
.mt-2        { margin-top: var(--space-2); }
.mt-4        { margin-top: var(--space-4); }
.mt-6        { margin-top: var(--space-6); }
.mb-4        { margin-bottom: var(--space-4); }
.mb-6        { margin-bottom: var(--space-6); }
.gap-2       { gap: var(--space-2); }
.gap-3       { gap: var(--space-3); }
.d-flex      { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden      { display: none !important; }

/* === Sekcja strony === */
.page-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-neutral);
  margin-bottom: var(--space-6);
}

.section-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-neutral);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* === Empty state === */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: .4;
}

.empty-state h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.empty-state p {
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

/* === Auth layout === */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--color-bg);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.auth-logo svg {
  width: 40px; height: 40px;
  color: var(--color-primary);
}

.auth-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  text-align: center;
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* === Powiadomienie o wysłaniu e-maila (rejestracja, reset hasła) === */
.email-notice {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: #d1fae5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.email-notice-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  color: #065f46;
  margin-top: 2px;
}

.email-notice-title {
  margin: 0 0 var(--space-1);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #065f46;
}

.email-notice-body p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: #065f46;
}

.email-notice-body p + p {
  margin-top: var(--space-2);
}

.email-notice-body strong {
  color: #064e3b;
}

[data-theme="dark"] .email-notice {
  background: #052e16;
  border-color: #14532d;
}

[data-theme="dark"] .email-notice-icon,
[data-theme="dark"] .email-notice-title,
[data-theme="dark"] .email-notice-body p {
  color: #6ee7b7;
}

[data-theme="dark"] .email-notice-body strong {
  color: #a7f3d0;
}

.install-hint {
  margin-top: var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-muted);
}

.install-hint a {
  color: var(--color-primary);
  font-weight: 600;
  text-underline-offset: 2px;
}

/* === Profile — chips i radio (blood type, gender, reminder types) === */
.profile-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.profile-chip {
  padding: 4px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  color: var(--color-muted);
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.5;
}

.profile-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.profile-chip.active {
  background: var(--color-danger-bg);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.profile-radio-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: var(--space-2);
}

.profile-radio-opt {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-neutral);
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition);
  user-select: none;
}

.profile-radio-opt:hover { background: var(--color-bg); }

.profile-rdot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition);
}

.profile-rdot.on { border-color: var(--color-primary); }

.profile-rdot.on::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* === Pagination === */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.offline-banner {
  background: #334155;
  color: #fff;
  padding: var(--space-2) var(--space-4);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 500;
}

.offline-banner[hidden] { display: none; }

/* === Mobile nav drawer === */
.nav-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}
.nav-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.nav-drawer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-surface);
  border-radius: 1rem 1rem 0 0;
  z-index: 201;
  transform: translateY(100%);
  transition: transform 260ms cubic-bezier(.32,.72,0,1);
  box-shadow: 0 -4px 24px rgba(0,0,0,.12);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.nav-drawer.open { transform: translateY(0); }

.nav-drawer-handle {
  width: 40px; height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  margin: .65rem auto .5rem;
}

.nav-drawer-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-neutral);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background var(--transition);
}
.nav-drawer-item:active { background: var(--color-bg); }

.nav-drawer-item svg {
  width: 20px; height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  color: var(--color-muted);
}

.nav-drawer-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-2) 0;
}

.nav-drawer-logout { color: var(--color-danger); }
.nav-drawer-logout svg { color: var(--color-danger); }

@media (min-width: 768px) {
  .nav-drawer-overlay,
  .nav-drawer { display: none !important; }
}

/* === Bijące serce w logo === */
.sidebar-heart {
  display: inline-block;
  animation: heartbeat 1.4s ease infinite;
  flex-shrink: 0;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1);    }
  14%       { transform: scale(1.3); }
  28%       { transform: scale(1);   }
  42%       { transform: scale(1.2); }
  70%       { transform: scale(1);   }
}

.sidebar-version {
  font-size: .68rem;
  color: var(--color-muted);
  text-align: center;
  margin-top: .4rem;
  letter-spacing: .03em;
}

/* === Tryb ciemny === */
[data-theme="dark"] body                { background: var(--color-bg); color: var(--color-neutral); }
[data-theme="dark"] .card               { background: var(--color-surface); border-color: var(--color-border); }
[data-theme="dark"] .app-sidebar        { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .app-nav            { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .nav-item                        { color: #94a3b8; }
[data-theme="dark"] .nav-item.active                 { color: var(--color-primary); background: rgba(192,57,43,.12); }
[data-theme="dark"] .app-sidebar .nav-item:hover     { background: rgba(192,57,43,.12); }
[data-theme="dark"] .app-sidebar .nav-item.active    { background: rgba(192,57,43,.18); box-shadow: inset 0 0 0 2px var(--color-primary); }
[data-theme="dark"] .app-sidebar .nav-item-add       { color: var(--color-primary); background: rgba(192,57,43,.18); }
[data-theme="dark"] .app-sidebar .nav-item-add:hover { color: #fff; background: var(--color-primary); }
[data-theme="dark"] .form-control       { background: #0f172a; border-color: #334155; color: #f1f5f9; }
[data-theme="dark"] .form-control:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(192,57,43,.2); }
[data-theme="dark"] .btn-outline        { border-color: #334155; color: #f1f5f9; }
[data-theme="dark"] .btn-outline:hover  { background: #334155; }
[data-theme="dark"] .btn-ghost          { color: #94a3b8; background: #1e293b; }
[data-theme="dark"] .btn-ghost:hover    { background: #334155; }
[data-theme="dark"] .modal              { background: #1e293b; }
[data-theme="dark"] .modal-overlay      { background: rgba(0,0,0,.7); }
[data-theme="dark"] .nav-drawer         { background: #1e293b; }
[data-theme="dark"] .nav-drawer-item    { color: #f1f5f9; }
[data-theme="dark"] .nav-drawer-item:active { background: #0f172a; }
[data-theme="dark"] .donation-item      { border-color: #334155; }
[data-theme="dark"] .donation-item:hover{ background: #1e293b; }
[data-theme="dark"] .page-title         { color: #f1f5f9; }
[data-theme="dark"] .card-title         { color: #f1f5f9; }
[data-theme="dark"] .text-muted         { color: #64748b; }