/* =====================================================================
   TaKa – štýly
   Jednoduché, čisté, svetlá aj tmavá téma (premenné nižšie).
   ===================================================================== */

:root {
  --accent: #0b6e4f;
  --accent-strong: #08583f;
  --accent-soft: #e3f2ec;
  --on-accent: #ffffff;
  --bg: #f3f5f7;
  --surface: #ffffff;
  --surface-2: #f8fafb;
  --text: #1d2430;
  --muted: #5b6573;
  --border: #d9dfe6;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --warn: #9a6700;
  --warn-soft: #fff5d6;
  --info-soft: #e8f0fb;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --accent: #3fb68b; --accent-strong: #5cc9a0; --accent-soft: #163a2e; --on-accent: #0b1a14;
    --bg: #0f1419; --surface: #182029; --surface-2: #1e2731; --text: #e6eaef; --muted: #9aa5b1;
    --border: #2c3744; --danger: #f97066; --danger-soft: #3a1d1b; --warn: #f5c451; --warn-soft: #3a3016;
    --info-soft: #1b2a3d; --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --accent: #3fb68b; --accent-strong: #5cc9a0; --accent-soft: #163a2e; --on-accent: #0b1a14;
  --bg: #0f1419; --surface: #182029; --surface-2: #1e2731; --text: #e6eaef; --muted: #9aa5b1;
  --border: #2c3744; --danger: #f97066; --danger-soft: #3a1d1b; --warn: #f5c451; --warn-soft: #3a3016;
  --info-soft: #1b2a3d; --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
  background: var(--bg);
  color: var(--text);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: 1.4rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }

.splash { display: grid; place-items: center; min-height: 100vh; font-size: 2rem; font-weight: 800; color: var(--accent); }

/* ---------- rozloženie ---------- */
.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 16px calc(32px + env(safe-area-inset-bottom));
}
.page.narrow { max-width: 440px; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 8px;
  padding: calc(10px + env(safe-area-inset-top)) 12px 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0; font-size: 1.1rem; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .back {
  border: 0; background: none; color: var(--accent); font-size: 1rem; padding: 6px 8px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px; font-family: inherit;
}
.brand { font-weight: 800; color: var(--accent); letter-spacing: .5px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.center { text-align: center; }
.row { display: flex; gap: 12px; align-items: center; }
.row > .grow { flex: 1; min-width: 0; }
.stack > * + * { margin-top: 10px; }

/* ---------- formuláre ---------- */
label.field { display: block; margin-bottom: 14px; }
label.field > span { display: block; font-weight: 600; margin-bottom: 5px; font-size: .95rem; }
label.field > small { display: block; color: var(--muted); margin-top: 4px; font-size: .82rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=datetime-local], input[type=date],
input[type=tel], input:not([type]), select, textarea {
  width: 100%;
  font: inherit;
  font-size: 16px; /* iOS nezväčšuje stránku pri 16px */
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--text);
  min-height: 46px;
}
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
.invalid input, .invalid select { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: .85rem; margin-top: 4px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 10px; }
@media (max-width: 380px) { .grid-3 { grid-template-columns: 1fr 1fr; } }

.check {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface-2); cursor: pointer; margin-bottom: 10px; user-select: none;
}
.check input { width: 22px; height: 22px; accent-color: var(--accent); margin: 0; flex: none; }
.check small { display: block; color: var(--muted); font-size: .8rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips .check { margin: 0; }

.segmented { display: flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.segmented label { flex: 1; text-align: center; cursor: pointer; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: block; padding: 10px 6px; background: var(--surface-2); }
.segmented input:checked + span { background: var(--accent); color: var(--on-accent); font-weight: 600; }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -3px; }

/* ---------- tlačidlá ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600;
  min-height: 46px; padding: 10px 18px;
  border-radius: 10px; border: 1px solid transparent;
  background: var(--accent); color: var(--on-accent); cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--accent-strong); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.block { width: 100%; }
.btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn.secondary:hover { background: var(--surface-2); }
.btn.danger { background: var(--danger); }
.btn.ghost { background: none; color: var(--accent); border-color: transparent; }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: .9rem; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.actions .btn { flex: 1; }

/* veľké tlačidlá na hlavnej obrazovke */
.big-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.big-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  min-height: 92px; padding: 12px;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  font: inherit; font-weight: 600; text-decoration: none; text-align: center; cursor: pointer;
  box-shadow: var(--shadow);
}
.big-btn .ico { font-size: 1.6rem; line-height: 1; }
.big-btn.primary { grid-column: 1 / -1; background: var(--accent); color: var(--on-accent); border-color: var(--accent); min-height: 76px; flex-direction: row; font-size: 1.15rem; }
.big-btn.primary:hover { background: var(--accent-strong); }
.big-btn[aria-disabled="true"] { opacity: .5; cursor: default; }
.big-btn small { font-weight: 400; color: var(--muted); font-size: .75rem; }

/* ---------- čísla na hlavnej obrazovke ---------- */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; box-shadow: var(--shadow); min-width: 0;
}
.stat .label { font-size: .8rem; color: var(--muted); }
.stat .value { font-size: 1.45rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat .value .unit { font-size: .85rem; font-weight: 500; color: var(--muted); margin-left: 3px; }
.stat .sub { font-size: .8rem; color: var(--muted); }
.stat.hero { grid-column: 1 / -1; background: var(--accent-soft); border-color: transparent; }
.stat.hero .value { font-size: 2.1rem; color: var(--accent); }

.vehicle-select select { font-weight: 700; font-size: 1.05rem; }

/* ---------- zoznamy ---------- */
.list { list-style: none; margin: 0; padding: 0; }
.list > li {
  display: flex; gap: 12px; align-items: center;
  padding: 12px 4px; border-bottom: 1px solid var(--border);
}
.list > li:last-child { border-bottom: 0; }
.list a.item { display: flex; gap: 12px; align-items: center; color: inherit; text-decoration: none; width: 100%; }
.list .main { flex: 1; min-width: 0; }
.list .title { font-weight: 600; }
.list .meta { font-size: .85rem; color: var(--muted); }
.list .end { text-align: right; white-space: nowrap; }
.list .chev { color: var(--muted); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .75rem; font-weight: 600;
  background: var(--surface-2); color: var(--muted); border: 1px solid var(--border); vertical-align: middle;
}
.badge.green { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.badge.red { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }

/* ---------- hlásenia ---------- */
.alert { padding: 12px 14px; border-radius: 10px; margin-bottom: 14px; }
.alert.error { background: var(--danger-soft); color: var(--danger); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.info { background: var(--info-soft); }
.alert.success { background: var(--accent-soft); color: var(--accent); }
.alert ul { margin: 6px 0 0; padding-left: 20px; }

#toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translate(-50%, 30px); opacity: 0; pointer-events: none;
  background: #1d2430; color: #fff; padding: 12px 18px; border-radius: 10px;
  transition: .25s; max-width: calc(100% - 32px); z-index: 100; box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
#toast.show { transform: translate(-50%, 0); opacity: 1; }

.empty { text-align: center; padding: 28px 12px; color: var(--muted); }
.empty .ico { font-size: 2.5rem; }

.login-logo { text-align: center; margin: 32px 0 20px; }
.login-logo .name { font-size: 2.4rem; font-weight: 800; color: var(--accent); letter-spacing: 1px; }
.login-logo .sub { color: var(--muted); }

.copybox { display: flex; gap: 8px; }
.copybox input { font-size: 13px; }

hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }

/* ---------- PC ---------- */
@media (min-width: 760px) {
  .page { padding-top: 24px; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat.hero { grid-column: span 2; }
  .big-actions { grid-template-columns: repeat(4, 1fr); }
  .big-btn.primary { grid-column: 1 / -1; }
}

/* ---------- zamknutá obrazovka (PIN) ---------- */
body.locked { overflow: hidden; }
#lock {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  padding: calc(16px + env(safe-area-inset-top)) 16px calc(16px + env(safe-area-inset-bottom));
  outline: none;
}
.lock-box { width: 100%; max-width: 320px; text-align: center; }
.lock-brand { font-size: 2rem; font-weight: 800; color: var(--accent); letter-spacing: 1px; }
.lock-title { font-size: 1.15rem; font-weight: 600; margin-top: 8px; }
.lock-sub { color: var(--muted); margin-top: 2px; }
.dots { display: flex; justify-content: center; gap: 14px; margin: 22px 0 8px; min-height: 18px; }
.dots span { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--accent); }
.dots span.on { background: var(--accent); }
.dots.shake { animation: shake .4s; }
@keyframes shake { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }
.lock-msg { min-height: 1.4em; color: var(--danger); font-size: .9rem; margin-bottom: 8px; }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 12px; }
.keypad button {
  font: inherit; font-size: 1.6rem; font-weight: 600;
  height: 68px; border-radius: 50px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  cursor: pointer; box-shadow: var(--shadow); touch-action: manipulation;
}
.keypad button:active { background: var(--accent-soft); }
.keypad button.ok { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.pin-input { letter-spacing: .5em; font-size: 1.4rem !important; text-align: center; }

/* ---------- termíny (STK, olej, ...) ---------- */
.deadlines { padding: 6px 14px; }
.dl { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.dl:last-child { border-bottom: 0; }
.dl-ico { font-size: 1.4rem; width: 1.6em; text-align: center; }
.dl-name { font-weight: 600; }
.dl-meta { font-size: .82rem; color: var(--muted); }
.dl-left { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; text-align: right; }
.dl-left .badge { white-space: nowrap; }
.dl.overdue .dl-name { color: var(--danger); }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tabs a { flex: 1; text-align: center; padding: 10px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); text-decoration: none; font-weight: 600; }
.tabs a.on { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.photo-preview { max-width: 100%; max-height: 360px; border-radius: 10px; border: 1px solid var(--border); display: block; margin: 8px 0; }

/* ---------- grafy ---------- */
:root { --series-1: #2a78d6; --series-2: #eb6834; --grid: #e6e9ed; }
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] { --series-1: #3987e5; --series-2: #d95926; --grid: #2a3440; }
}
:root[data-theme="dark"] { --series-1: #3987e5; --series-2: #d95926; --grid: #2a3440; }

.page.wide { max-width: 960px; }
.chart { position: relative; margin: 6px 0 8px; touch-action: pan-y; }
.chart svg { display: block; overflow: visible; }
.chart .grid line { stroke: var(--grid); stroke-width: 1; }
.chart .grid text { fill: var(--muted); font-size: 11px; font-family: var(--font); }
.chart .series-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .series-dot { stroke: var(--surface); stroke-width: 2; }
.chart .series-dot.mark { stroke: var(--text); stroke-width: 1.5; }
.chart .crosshair { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .hl { stroke: var(--surface); stroke-width: 2; }
.chart .bar-hit.on { fill: var(--grid); fill-opacity: .45; }
.chart-tip {
  position: absolute; z-index: 5; pointer-events: none;
  background: var(--surface); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 10px; font-size: .82rem; line-height: 1.35;
  box-shadow: 0 4px 14px rgba(0,0,0,.15); white-space: nowrap;
}
.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; color: var(--muted); margin-bottom: 4px; }
.chart-legend i { display: inline-block; vertical-align: middle; margin-right: 6px; }
.chart-legend i.line { width: 16px; height: 2px; border-radius: 1px; }
.chart-legend i.dot { width: 8px; height: 8px; border-radius: 50%; }

/* ---------- tabuľky, filter ---------- */
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl th { text-align: left; font-weight: 600; color: var(--muted); font-size: .8rem; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.tbl td { padding: 7px 8px; border-bottom: 1px solid var(--border); }
.tbl .r { text-align: right; white-space: nowrap; }
details summary { cursor: pointer; color: var(--accent); margin: 6px 0; }
.filter-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 10px; scrollbar-width: none; }
.chip { flex: none; font: inherit; font-size: .88rem; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; }
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
@media (min-width: 760px) { .stats .stat.hero + .stat + .stat + .stat + .stat { grid-column: auto; } }
@media (max-width: 520px) { .hide-sm { display: none; } }
.tabs a { white-space: nowrap; font-size: .92rem; padding: 9px 4px; }

/* ---------- offline ---------- */
#netbar {
  position: fixed; left: 50%; transform: translateX(-50%); top: calc(8px + env(safe-area-inset-top)); z-index: 50;
  font: inherit; font-size: .82rem; font-weight: 600; border: 0; cursor: pointer;
  background: #1d2430; color: #fff; padding: 6px 14px; border-radius: 999px; box-shadow: 0 4px 14px rgba(0,0,0,.2);
  max-width: calc(100% - 24px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
#netbar.bad { background: var(--danger); }
.nearby .chip small { margin-left: 4px; }
.chip.on small { color: inherit; opacity: .85; }

/* ---------- 1.7.0: domov, spodná lišta, novinky, pomoc ---------- */
a.brand { text-decoration: none; }
.topbar .home { text-decoration: none; font-size: 1.25rem; line-height: 1; padding: 6px 4px; margin-left: 2px; }
.appfoot { text-align: center; font-size: .78rem; padding: 6px 12px calc(14px + env(safe-area-inset-bottom)); margin-top: -18px; }
.appfoot a { color: var(--muted); text-decoration: none; }
.appfoot a:hover { text-decoration: underline; }
#newver {
  position: fixed; left: 50%; transform: translateX(-50%); top: calc(58px + env(safe-area-inset-top)); z-index: 40;
  background: var(--accent); color: var(--on-accent); padding: 9px 16px; border-radius: 999px; font-size: .88rem; font-weight: 600;
  text-decoration: none; box-shadow: 0 4px 14px rgba(0,0,0,.25); max-width: calc(100% - 24px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.help details { border-bottom: 1px solid var(--border); }
.help details:last-child { border-bottom: 0; }
.help summary { cursor: pointer; padding: 12px 2px; font-weight: 600; list-style: none; }
.help summary::-webkit-details-marker { display: none; }
.help summary::after { content: '›'; float: right; color: var(--muted); transition: transform .15s; }
.help details[open] summary::after { transform: rotate(90deg); }
.help .body { padding: 0 2px 10px; }
.help .body p { margin: 0 0 8px; }
textarea { font: inherit; }
pre.smtplog { white-space: pre-wrap; word-break: break-all; font-size: .75rem; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px; max-height: 320px; overflow: auto; }

/* ---------- 1.8.0: šírka hornej lišty, fotky ---------- */
/* Obsah hornej lišty v rovnakej šírke ako obsah stránky (na veľkých monitoroch nie v rohoch obrazovky) */
.topbar { padding-left: max(12px, calc((100% - 720px) / 2 + 4px)); padding-right: max(12px, calc((100% - 720px) / 2 + 4px)); }
#app:has(.page.wide) .topbar { padding-left: max(12px, calc((100% - 960px) / 2 + 4px)); padding-right: max(12px, calc((100% - 960px) / 2 + 4px)); }
.vehicle-photo {
  display: block; height: 170px; margin: 0 0 12px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface-2, var(--surface)) center / cover no-repeat; box-shadow: var(--shadow);
}
@media (min-width: 760px) { .vehicle-photo { height: 230px; } }
.photo-slot + .photo-slot { border-top: 1px solid var(--border); margin-top: 14px; padding-top: 12px; }
.photo-slot h3 { margin: 0 0 6px; }
.photo-slot .btn { margin-right: 6px; }
.file-btn { cursor: pointer; display: inline-flex; }
.file-btn.disabled { opacity: .6; pointer-events: none; }

/* ---------- 1.8.1: logo (svetlá / tmavá verzia podľa témy) ---------- */
.logo { display: inline-flex; align-items: center; line-height: 0; }
.logo img { height: 34px; width: auto; display: block; }
.logo .logo-d { display: none; }
:root[data-theme="dark"] .logo .logo-l { display: none; }
:root[data-theme="dark"] .logo .logo-d { display: block; }
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] .logo .logo-l { display: none; }
  :root[data-theme="auto"] .logo .logo-d { display: block; }
}
.logo.big img { height: 84px; max-width: 86vw; }
.login-logo .logo { margin-bottom: 6px; }
.lock-brand .logo.big img { height: 64px; }
.splash .logo.big img { height: 96px; }
.topbar .brand { display: inline-flex; padding: 2px 0; }