/* ===== Design tokens ===== */
:root {
  --bg: #131320;
  --bg-soft: #191927;
  --bg-card: #1f1f30;
  --bg-hover: #262639;
  --border: #2e2e45;
  --border-strong: #3d3d5c;
  --text: #e7e7f2;
  --text-muted: #8f8fab;
  --accent: #a78bfa;
  --accent-strong: #c4b0ff;
  --accent-soft: #2b2447;
  --danger: #f87171;
  --ok: #4ade80;
  --warn: #fbbf24;
  --r-sm: 8px;
  --r-md: 12px;
  --r-full: 999px;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }
::selection { background: var(--accent-soft); }

html { overflow-x: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}
/* gdy menu boczne otwarte — zablokuj przewijanie tła (iOS rubber-band) */
body.nav-open { overflow: hidden; position: fixed; width: 100%; }

main { max-width: 860px; margin: 0 auto; padding: 20px 16px 64px; width: 100%; }

h1 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 8px 0 16px; }
h2 { font-size: 1.1rem; letter-spacing: -0.01em; margin: 26px 0 10px; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ===== Górna belka ===== */
.topnav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 14px; padding-top: max(6px, env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg-soft) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 40; /* nad sidebar/overlay — hamburger zawsze klikalny */
}
.nav-left { display: flex; align-items: center; gap: 6px; }
.brand { display: inline-flex; align-items: center; gap: 8px; }
.brand .logo { display: block; filter: drop-shadow(0 2px 6px rgba(124, 92, 240, 0.45)); }
.brand-name {
  font-weight: 800; font-size: 1.05rem; letter-spacing: -0.02em;
  background: linear-gradient(120deg, #e7e7f2 30%, var(--accent-strong));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand:hover .brand-name { background: var(--accent-strong); -webkit-background-clip: text; background-clip: text; }
.nav-links { display: flex; gap: 12px; align-items: center; }

/* Hamburger: 3 kreski morfujące w X */
.hamburger {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 38px; padding: 0 10px;
  background: none; border: none; cursor: pointer; border-radius: var(--r-sm);
}
.hamburger:hover { background: var(--bg-hover); }
.hamburger span {
  display: block; height: 2px; width: 22px; background: var(--text);
  border-radius: 2px; transition: transform 0.25s ease, opacity 0.2s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Menu boczne ===== */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: 256px; z-index: 30;
  background: var(--bg-soft); border-right: 1px solid var(--border);
  padding: 12px; padding-top: calc(54px + max(6px, env(safe-area-inset-top)));
  transform: translateX(-105%); transition: transform 0.22s ease;
  overflow-y: auto; box-shadow: var(--shadow);
}
.sidebar.open { transform: none; }
.sidebar-title {
  color: var(--text-muted); font-size: 0.74rem; text-transform: uppercase;
  letter-spacing: 0.1em; padding: 8px 12px 4px;
}
.sidebar-sep { border-top: 1px solid var(--border); margin: 10px 4px; }
.sb-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 12px; border-radius: var(--r-sm); color: var(--text);
  font-size: 0.95rem; border-left: 3px solid transparent; margin: 1px 0;
  transition: background 0.12s ease;
}
.sb-item:hover { background: var(--bg-hover); color: var(--text); }
.sb-active {
  background: var(--accent-soft); color: var(--accent-strong);
  border-left-color: var(--accent); font-weight: 600;
}
.sb-count {
  color: var(--text-muted); font-size: 0.76rem;
  background: var(--bg-card); border-radius: var(--r-full); padding: 1px 8px;
}
.sb-btn { background: none; border: none; width: 100%; text-align: left; font: inherit; cursor: pointer; }
.sb-on span { color: var(--ok); }

/* Grupa "Ustawienia" (zwijana) */
.sb-group summary { list-style: none; cursor: pointer; }
.sb-group summary::-webkit-details-marker { display: none; }
.sb-caret { color: var(--text-muted); font-size: 0.8rem; transition: transform 0.15s ease; }
.sb-group[open] .sb-caret { transform: rotate(90deg); }
.sb-sub { padding-left: 26px; font-size: 0.9rem; }

.overlay { position: fixed; inset: 0; background: rgba(8, 8, 16, 0.6); display: none; z-index: 25; }
.overlay.show { display: block; }

/* ===== Przyciski / drobiazgi ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--r-sm);
  background: var(--bg-card); color: var(--text);
  border: 1px solid var(--border); cursor: pointer;
  font-size: 0.92rem; font-family: inherit; line-height: 1.4;
  transition: border-color 0.12s ease, background 0.12s ease, transform 0.08s ease;
}
.btn:hover { border-color: var(--accent); background: var(--bg-hover); color: var(--text); }
.btn:active { transform: translateY(1px); }
.btn-accent {
  background: var(--accent); color: #14101f; border-color: var(--accent); font-weight: 600;
}
.btn-accent:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: #14101f; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); }
.btn-small { padding: 3px 9px; font-size: 0.82rem; }
.btn-block { width: 100%; justify-content: center; }

.muted { color: var(--text-muted); font-size: 0.88rem; }
.error { color: var(--danger); }
.empty {
  color: var(--text-muted); text-align: center; padding: 48px 16px;
  border: 1px dashed var(--border); border-radius: var(--r-md); margin-top: 16px;
}

/* ===== Logowanie ===== */
.login-box { max-width: 320px; margin: 18vh auto; text-align: center; }
.login-box input {
  width: 100%; padding: 12px; margin: 12px 0; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
  font-size: 1rem;
}

/* ===== Wyszukiwarka i tagi ===== */
.searchbar { display: flex; gap: 8px; margin-bottom: 14px; }
.searchbar input {
  flex: 1; padding: 10px 16px; border-radius: var(--r-full);
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
  font-size: 1rem; transition: border-color 0.12s ease;
}
.searchbar input:focus { border-color: var(--accent); outline: none; }
.searchbar .btn { border-radius: var(--r-full); }

.tagcloud {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px;
  max-height: 66px; overflow: hidden; /* ~2 rzędy; więcej pod przyciskiem */
}
.tagcloud.expanded { max-height: none; }
#tagcloud-toggle { margin-bottom: 14px; border: none; cursor: pointer; font-family: inherit; }
.tag {
  background: var(--accent-soft); color: var(--accent);
  padding: 3px 11px; border-radius: var(--r-full); font-size: 0.84rem;
  border: 1px solid transparent; transition: filter 0.12s ease;
}
.tag:hover { filter: brightness(1.25); color: var(--accent); }
.tag-active { border-color: var(--accent); color: var(--accent-strong); }
.tag-small { padding: 1px 8px; font-size: 0.77rem; }
.tag-clear { background: var(--bg-card); color: var(--text-muted); }

/* ===== Lista notatek ===== */
.nb-heading { margin: 2px 0 14px; font-size: 1.3rem; }
.notelist { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
@media (min-width: 720px) { .notelist { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.notecard {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 14px 16px; color: var(--text);
  transition: border-color 0.12s ease, transform 0.12s ease, box-shadow 0.12s ease;
}
.notecard:hover {
  border-color: var(--border-strong); transform: translateY(-2px);
  box-shadow: var(--shadow-sm); color: var(--text);
}
.notecard { min-width: 0; overflow: hidden; }
.notecard h2 {
  margin: 0; font-size: 1.02rem; letter-spacing: 0;
  overflow-wrap: anywhere; word-break: break-word;
}
.snippet {
  margin: 0; color: var(--text-muted); font-size: 0.86rem;
  overflow-wrap: anywhere; word-break: break-word;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
/* pasek tagów jako poziomy slider — nie rozpycha karty przy wielu tagach */
.notemeta {
  display: flex; flex-wrap: nowrap; gap: 8px; align-items: center; margin-top: auto;
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
}
.notemeta::-webkit-scrollbar { display: none; }
.notemeta .tag, .notemeta .muted { flex-shrink: 0; }

/* swipe w lewo = usuń (mobile), styl iOS: rosnąca ikona kosza w tle */
.swipe-wrap {
  position: relative; border-radius: var(--r-md); overflow: hidden;
  --swipe: 0; /* 0..1 postęp gestu, ustawiany z JS */
}
.swipe-bg {
  position: absolute; inset: 0; z-index: 0;
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 22px; color: #fff; font-weight: 700; font-size: 0.9rem;
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--danger) 55%, #7a1414) 0%, var(--danger) 100%);
  opacity: calc(0.35 + var(--swipe) * 0.65);
}
.swipe-bg span {
  display: inline-flex; align-items: center; gap: 6px;
  transform: scale(calc(0.7 + var(--swipe) * 0.5)); transform-origin: right center;
  transition: transform 0.05s linear;
}
.swipe-wrap .notecard {
  position: relative; z-index: 1; touch-action: pan-y; height: 100%;
  background: var(--bg-card); /* nieprzezroczysta — zakrywa tło póki nie odjedzie */
}
.swipe-wrap.removing { transition: height 0.28s ease, margin 0.28s ease, opacity 0.28s ease; }

/* ===== Widok notatki ===== */
.note header { border-bottom: 1px solid var(--border); padding-bottom: 14px; margin-bottom: 18px; }
.note h1 { margin: 0 0 10px; font-size: 1.45rem; }
.actions { display: flex; gap: 8px; margin-top: 12px; align-items: center; flex-wrap: wrap; }
.actions form { display: inline; margin: 0; }

.content { font-size: 1rem; overflow-wrap: anywhere; }
.content h1, .content h2, .content h3 { color: var(--accent-strong); margin-top: 1.5em; }
.content h2 { font-size: 1.15rem; }
.content a { text-decoration: underline; text-underline-offset: 3px; }
.content blockquote {
  border-left: 3px solid var(--accent); margin-left: 0; padding: 2px 0 2px 14px;
  color: var(--text-muted); background: var(--bg-soft); border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.content code {
  background: var(--bg-soft); padding: 1px 6px; border-radius: 5px; font-size: 0.9em;
  border: 1px solid var(--border);
}
.content pre {
  background: var(--bg-soft); padding: 14px; border-radius: var(--r-sm);
  overflow-x: auto; border: 1px solid var(--border);
}
.content pre code { background: none; padding: 0; border: none; }
.content table { border-collapse: collapse; }
.content td, .content th { border: 1px solid var(--border); padding: 6px 12px; }
.content th { background: var(--bg-soft); }
.boxed { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-md); padding: 4px 18px; }

.banner {
  background: var(--accent-soft); border: 1px solid var(--accent);
  padding: 10px 14px; border-radius: var(--r-sm); margin-bottom: 14px;
}

/* ===== Edytor ===== */
.editform { display: flex; flex-direction: column; gap: 10px; }
.title-input, .tags-input {
  padding: 10px 14px; border-radius: var(--r-sm); border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text); font-size: 1rem;
}
.title-input:focus, .tags-input:focus { border-color: var(--accent); outline: none; }
.title-input { font-size: 1.25rem; font-weight: 600; }
.editmeta { display: flex; gap: 10px; flex-wrap: wrap; }
.nb-input { max-width: 190px; }
.editform textarea {
  min-height: 50vh; padding: 12px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
  font-family: ui-monospace, Consolas, monospace; font-size: 0.95rem;
}

/* EasyMDE — dopasowanie do ciemnego motywu */
.EasyMDEContainer .CodeMirror {
  background: var(--bg-card); color: var(--text); border-color: var(--border);
  border-radius: 0 0 var(--r-sm) var(--r-sm);
}
.EasyMDEContainer .CodeMirror-cursor { border-color: var(--text); }
.editor-toolbar {
  background: var(--bg-soft); border-color: var(--border);
  border-radius: var(--r-sm) var(--r-sm) 0 0;
}
.editor-toolbar button { color: var(--text) !important; }
.editor-toolbar button:hover, .editor-toolbar button.active { background: var(--bg-hover); }
.editor-preview { background: var(--bg); color: var(--text); }

/* ===== Tabele ===== */
.table-scroll { overflow-x: auto; }
.versions { width: 100%; border-collapse: collapse; }
.versions th {
  text-align: left; color: var(--text-muted); font-weight: 500; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.versions td, .versions th { padding: 9px 10px; border-bottom: 1px solid var(--border); }
.versions tr:hover td { background: var(--bg-soft); }

.badge { padding: 2px 9px; border-radius: var(--r-full); font-size: 0.76rem; white-space: nowrap; }
.badge-created, .badge-imported { background: #16341f; color: var(--ok); }
.badge-edited { background: var(--accent-soft); color: var(--accent); }
.badge-deleted { background: #3a1d1d; color: var(--danger); }
.badge-restored { background: #1d303a; color: #7dd3fc; }

.diff {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 12px; overflow-x: auto; font-size: 0.85rem; line-height: 1.45;
}
.diff-add { color: var(--ok); }
.diff-del { color: var(--danger); }
.diff-hunk { color: var(--accent); }

/* ===== Limity (paski) ===== */
.bar {
  height: 10px; border-radius: var(--r-full); background: var(--bg-soft);
  border: 1px solid var(--border); overflow: hidden;
}
.bar-fill { height: 100%; background: var(--ok); border-radius: var(--r-full); transition: width 0.3s ease; }
.bar-warm { background: var(--warn); }
.bar-hot { background: var(--danger); }

/* ===== Zadania ===== */
.task-add { display: flex; gap: 8px; margin: 14px 0 22px; flex-wrap: wrap; }
.task-add-title {
  flex: 1; min-width: 200px; padding: 10px 14px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
  font-size: 1rem;
}
.task-add-title:focus { border-color: var(--accent); outline: none; }
.task-add-due, .task-add select, .editmeta select, .editmeta input[type="datetime-local"] {
  padding: 8px 10px; border-radius: var(--r-sm); border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text); font-family: inherit;
  color-scheme: dark;
}
.task {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 9px 12px; margin-bottom: 8px;
  transition: border-color 0.12s ease;
}
.task:hover { border-color: var(--border-strong); }
.task-toggle { margin: 0; }
.task-check {
  width: 26px; height: 26px; border-radius: var(--r-full); cursor: pointer;
  border: 2px solid var(--accent); background: none; color: var(--ok);
  font-size: 0.9rem; line-height: 1; padding: 0; transition: background 0.12s ease;
}
.task-check:hover { background: var(--accent-soft); }
.task-done { opacity: 0.5; }
.task-done .task-title { text-decoration: line-through; }
.task-done .task-check { border-color: var(--ok); }
.task-body { flex: 1; min-width: 0; }
.task-title { display: block; overflow-wrap: anywhere; }
.task-meta { display: flex; gap: 10px; align-items: center; font-size: 0.8rem; }
.task-actions { display: flex; gap: 6px; }
.task-actions form { margin: 0; }
.task-p1 { background: #3a1d1d; color: var(--danger); }
.task-p2 { background: #3a331d; color: var(--warn); }
.task-p3 { background: var(--bg-soft); color: var(--text-muted); }

/* ===== Toast i pasek statusu ===== */
.toast {
  position: fixed; bottom: 64px; left: 50%; transform: translateX(-50%);
  background: var(--bg-card); border: 1px solid var(--accent); color: var(--text);
  padding: 10px 18px; border-radius: var(--r-md); z-index: 50; font-size: 0.9rem;
  box-shadow: var(--shadow); animation: toast-in 0.2s ease;
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } }

.statusbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20; margin: 0;
  display: flex; align-items: center; justify-content: center;
  /* content-box: 38px to WYSOKOŚĆ TREŚCI (tekst tu wyśrodkowany), a strefa
     bezpieczna iPhone'a (home-indicator) to osobny padding poniżej */
  box-sizing: content-box;
  height: 38px; line-height: 1.2;
  padding: 0 16px; padding-bottom: env(safe-area-inset-bottom, 0px);
  font-size: 0.82rem;
  background: color-mix(in srgb, var(--bg-soft) 90%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
}
.statusbar a { color: inherit; text-decoration: none; }
.sb-ok { color: var(--ok); }
.sb-warn { color: var(--warn); }
.sb-err { color: var(--danger); }

/* ===== Responsywność ===== */
@media (min-width: 1100px) {
  .sidebar { transform: none; box-shadow: none; }
  .hamburger { display: none; }
  .overlay { display: none !important; }
  .topnav { padding-left: 272px; }
  main { margin-left: 256px; }
  .statusbar { padding-left: 272px; }
}

@media (max-width: 600px) {
  main { padding: 14px 12px 64px; }
  .versions th:nth-child(4), .versions td:nth-child(4) { display: none; }
}