:root, html[data-theme="light"] {
  --primary: #1E293B;
  --primary-dark: #0F172A;
  --accent: #007AFF;
  --bg: #F2F4F7;
  --card: #FFFFFF;
  --card-hover: #F8FAFC;
  --card-shadow: 0 1px 4px rgba(0,0,0,.06);
  --stroke: rgba(0,0,0,.08);
  --stroke-subtle: rgba(0,0,0,.05);
  --text: #1C1C1E;
  --text-sec: #3C3C43;
  --muted: #8E8E93;
  --secondary: #6B7280;
  --green: #34C759;
  --red: #FF3B30;
  --blue: #007AFF;
  --tab-bg: #FFFFFF;
  --tab-border: rgba(0,0,0,.09);
  --tab-shadow: 0 10px 30px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);
  --tab-off: #1C1C1E;
  --tab-text: #1C1C1E;
  --tab-active-bg: #000000;
  --tab-active-color: #007AFF;
  --theme-seg-bg: #E5E8EC;
  --theme-btn-color: #8E8E93;
  --theme-active-bg: #FFFFFF;
  --theme-active-color: #007AFF;
  --theme-active-shadow: 0 2px 6px rgba(0,0,0,.12);
  --theme-active-border: transparent;
}

html[data-theme="dark"] {
  --primary: #121A2B;
  --primary-dark: #080D18;
  --accent: #2F80ED;
  --bg: #0B101B;
  --card: #162032;
  --card-hover: #1B273D;
  --card-shadow: 0 4px 16px rgba(0,0,0,.45);
  --stroke: rgba(255, 255, 255, 0.08);
  --stroke-subtle: rgba(255, 255, 255, 0.05);
  --text: #FFFFFF;
  --text-sec: #8E9CAE;
  --muted: #7E8C9F;
  --secondary: #64748B;
  --green: #10B981;
  --red: #EF4444;
  --blue: #2F80ED;
  --tab-bg: #060A12;
  --tab-border: rgba(255,255,255,.14);
  --tab-shadow: 0 14px 40px rgba(0,0,0,.85), 0 2px 10px rgba(0,0,0,.5);
  --tab-off: #FFFFFF;
  --tab-text: #CBD5E1;
  --tab-active-bg: #000000;
  --tab-active-color: #2F80ED;
  --theme-seg-bg: #162032;
  --theme-btn-color: #8E9CAE;
  --theme-active-bg: #0B111D;
  --theme-active-color: #2F80ED;
  --theme-active-shadow: inset 0 0 0 1px rgba(47,128,237,.15);
  --theme-active-border: rgba(47,128,237,.35);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;height:100dvh;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  overscroll-behavior:none;user-select:none;-webkit-user-select:none}
input,textarea{user-select:auto;-webkit-user-select:auto}
button{font:inherit;cursor:pointer;border:0}
h1,h2,h3{margin:0}

/* ---------- Splash ---------- */
.splash{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;
  background:linear-gradient(180deg,#101520,#1A2336 50%,#27324B);transition:opacity .4s}
.splash.hide{opacity:0;pointer-events:none}
.splash-center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:0 32px;margin-bottom:6%}
.splash-card{width:220px;height:96px;background:#fff;border:1.5px solid #586FA1;border-radius:24px;
  box-shadow:0 8px 28px rgba(0,0,0,.45);padding:12px 20px;opacity:0;animation:fadeIn .7s .1s forwards}
.splash-card img{width:100%;height:100%;object-fit:contain}
.splash-title{margin-top:28px;color:#fff;font-size:41px;font-weight:900;letter-spacing:.2em;
  padding-left:.2em;opacity:0;transform:translateY(35px);animation:rise .7s .5s forwards}
.splash-sub{margin-top:8px;color:#CBD5E1;font-size:14px;font-weight:500;letter-spacing:.16em;
  padding-left:.16em;opacity:0;transform:translateY(25px);animation:rise .7s .8s forwards}
.progress{margin-top:36px;width:160px;height:4px;border-radius:4px;background:#334155;overflow:hidden;
  position:relative;opacity:0;animation:fadeIn .5s 1.1s forwards}
.progress span{position:absolute;top:0;bottom:0;width:40%;border-radius:4px;background:#6082C5;
  animation:slide 1.3s infinite ease-in-out}
.splash-foot{margin-bottom:calc(36px + env(safe-area-inset-bottom));text-align:center;
  opacity:0;animation:fadeIn .6s 1.3s forwards}
.splash-brand{color:#94A3B8;font-size:13px;font-weight:500;letter-spacing:.12em}
.splash-ver{color:#64748B;font-size:13px;margin-top:4px}
@keyframes fadeIn{to{opacity:1}}
@keyframes rise{to{opacity:1;transform:none}}
@keyframes slide{0%{left:-40%}100%{left:100%}}

/* ---------- Layout ---------- */
.app{position:relative;display:flex;flex-direction:column;height:100%;max-width:640px;margin:0 auto;background:var(--bg);overflow:hidden}
.toolbar{background:var(--primary);color:#fff;padding:calc(14px + env(safe-area-inset-top)) 16px 14px;
  position:relative;flex-shrink:0}
.toolbar h1{font-size:24px;font-weight:500}
/* Pływająca dolna belka GateOpener */
.tabs-wrap{position:absolute;bottom:0px;left:6px;right:6px;
  display:flex;justify-content:center;z-index:90;pointer-events:none;transition:opacity .2s,transform .2s}
.sheet-open .tabs-wrap{display:none !important}
.tabs{pointer-events:auto;width:100%;background:var(--tab-bg);border:1px solid var(--tab-border);
  border-radius:32px 32px 18px 18px;display:flex;align-items:center;justify-content:space-between;padding:2px 4px 2px;
  box-shadow:var(--tab-shadow)}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;background:transparent;color:var(--tab-text);padding:6px 2px 2px;border-radius:24px;
  transition:all .2s cubic-bezier(.2,.8,.2,1);cursor:pointer;border:none;overflow:hidden;
  user-select:none;-webkit-user-select:none;touch-action:manipulation}
.tab:active{background:rgba(127,127,127,.08)}
.tab svg{width:22px;height:22px;fill:var(--tab-off);transition:fill .2s ease,transform .2s ease}
.tab span{font-size:11.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;color:var(--tab-text)}
.tab.active{background:var(--tab-active-bg);color:var(--tab-active-color);box-shadow:inset 0 0 0 1px rgba(47,128,237,.35)}
.tab.active svg{fill:var(--tab-active-color);transform:scale(1.06)}
.tab.active span{color:var(--tab-active-color);font-weight:700}

.tab-indicator{position:absolute;bottom:0;left:0;height:3px;background:#fff;border-radius:3px 3px 0 0;
  pointer-events:none;will-change:transform,width;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),width .25s cubic-bezier(.2,.8,.2,1)}

.install{display:flex;gap:8px;align-items:flex-start;background:#FFF8E1;color:#5D4B00;font-size:16px;
  padding:10px 12px;border-bottom:1px solid #F0E0A0;line-height:1.35;flex-shrink:0}
.install button{background:none;color:#5D4B00;font-size:19px;padding:0 4px;margin-left:auto}
.install[hidden]{display:none}

.pages{flex:1;min-height:0;display:flex;flex-direction:row;overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;
  scrollbar-width:none;position:relative;touch-action:pan-x pan-y}
.pages::-webkit-scrollbar{display:none}
.page{display:block !important;flex:0 0 100%;width:100%;min-width:100%;max-width:100%;height:100%;
  overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;
  scroll-snap-align:start;scroll-snap-stop:always;padding:16px 16px calc(80px + env(safe-area-inset-bottom));
  box-sizing:border-box}

/* ---------- Elementy ---------- */
.label{font-size:17px;font-weight:700;color:var(--text);margin:0 0 8px}
hr{border:0;border-top:1px solid var(--stroke);margin:20px 0}
.hint{color:var(--muted);font-size:17px;margin:16px 0 0;line-height:1.4}
.hint.c{text-align:center}.hint.small{font-size:14px;margin:8px 0 16px}
.row{display:flex;gap:10px}.row>*{flex:1;min-width:0}

.card{background:var(--card);border:1px solid var(--stroke);border-radius:16px;padding:16px;
  margin-bottom:20px;box-shadow:0 1px 3px rgba(0,0,0,.12)}
.card-title{font-size:22px;font-weight:700;color:var(--text)}
.card-title.sm{font-size:18px}
.card-sub{font-size:17px;color:var(--muted);margin-top:4px}
.card .card-sub+.field,.card .card-sub+.row{margin-top:12px}
#ctrlNumber{font-size:19px}

.toggle{display:flex;margin-bottom:20px}
.toggle button{flex:1;height:52px;background:var(--card);color:var(--text);border:1px solid var(--stroke);
  margin-left:-1px;font-size:16px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 6px;
  transition:background .15s ease,color .15s ease,transform .1s cubic-bezier(.2,.8,.2,1)}
.toggle button:active{transform:scale(.96)}
.toggle button:first-child{border-radius:26px 0 0 26px;margin-left:0}
.toggle button:last-child{border-radius:0 26px 26px 0}
.toggle button.on{background:var(--accent);color:#fff;border-color:var(--accent);position:relative;z-index:1;box-shadow:0 2px 8px rgba(47,128,237,.35)}

.btn{display:flex;align-items:center;justify-content:center;width:100%;height:52px;border-radius:12px;
  font-size:19px;font-weight:700;color:#fff;text-decoration:none;margin-top:10px;position:relative;overflow:hidden;
  box-shadow:0 1px 3px rgba(0,0,0,.25);user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;
  touch-action:manipulation;transition:transform .12s cubic-bezier(.2,.8,.2,1),filter .12s ease}
.btn:active{transform:scale(.97);filter:brightness(.92)}
.btn.sm{height:44px;border-radius:8px;font-size:17px}
.btn-open{height:100px;border-radius:20px;font-size:26px;background:var(--green);margin-top:12px}
.btn-primary{background:var(--accent);color:#fff}
.btn-green{background:var(--green)}
.btn-red{background:var(--red)}
.btn-blue{background:var(--blue)}
.btn-white{background:var(--card);color:var(--text);border:1px solid var(--stroke);border-radius:10px}
.row .btn{margin-top:0}
.btn span{position:relative;z-index:1;pointer-events:none}
.fill{position:absolute;left:0;top:0;bottom:0;width:0;background:rgba(255,255,255,.3);pointer-events:none}
.btn-white .fill{background:rgba(46,56,83,.18)}
.hold.holding .fill{width:100%;transition:width 1.8s linear}
.hold.ready{outline:3px solid rgba(255,255,255,.7);outline-offset:-5px}
.btn-white.hold.ready{outline-color:var(--accent)}

/* Pola outlined (Material 3) */
.field{position:relative;display:block;margin-bottom:16px}
.field input{width:100%;height:56px;border:1px solid var(--stroke);border-radius:8px;background:var(--card);
  padding:18px 14px 4px;font:inherit;font-size:19px;color:var(--text);outline:none;appearance:none;-webkit-appearance:none}
.field>span{position:absolute;left:14px;top:17px;font-size:19px;color:var(--muted);pointer-events:none;
  transition:all .15s;background:var(--card);padding:0 4px;margin-left:-4px;max-width:calc(100% - 24px);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .field>span,.sheet .field>span{background:var(--card)}
.field input:focus,.field input:not(:placeholder-shown){border-color:#79747E}
.field input:focus{border:2px solid var(--accent);padding:17px 13px 3px}
.field input:focus+span,.field input:not(:placeholder-shown)+span{top:-8px;font-size:14px}
.field input:focus+span{color:var(--accent)}
.field.err input{border:2px solid var(--red);padding:17px 13px 3px}
.field.err input+span,.field.err em{color:var(--red)}
.field em{display:block;font-style:normal;font-size:14px;margin:4px 16px 0;min-height:0}
.field em:empty{display:none}

/* Wydawca */
.pub{display:flex;flex-direction:column;align-items:center;text-align:center;padding-top:24px}
.pub img{width:240px;max-width:80%}
.pub h2{margin-top:20px;font-size:34px;color:var(--text)}
.pub-sub{color:var(--muted);margin-top:4px;font-size:19px}
.pub .hint{margin:20px 0 24px}
.pub .btn{margin-top:0}
.pub-ver{margin-top:24px;color:var(--secondary);font-size:16px}

/* Bottom sheet */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  z-index:1000;display:flex;align-items:flex-end;justify-content:center}
.sheet-bg[hidden]{display:none !important}
.sheet{background:var(--card);width:100%;max-width:640px;max-height:90%;overflow-y:auto;border-radius:28px 28px 0 0;
  border-top:1px solid var(--stroke);border-left:1px solid var(--stroke);border-right:1px solid var(--stroke);
  padding:12px 16px calc(24px + env(safe-area-inset-bottom));animation:up .25s ease-out}
.sheet .card{margin:16px 0 0}
.sheet h3{color:var(--text);font-size:24px;margin-top:8px}
.grab{width:32px;height:4px;border-radius:2px;background:#C4C7CF;margin:0 auto}
@keyframes up{from{transform:translateY(100%)}}

/* Toast (jak view_centered_toast) */
.toast{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:9999;min-width:220px;max-width:320px;
  background:rgba(21,29,47,.97);border:2px solid #4F6D9F;border-radius:20px;padding:20px 32px;text-align:center;
  box-shadow:0 12px 40px rgba(0,0,0,.6);pointer-events:none;opacity:1}
.toast[hidden]{display:none !important}
.t-icon{font-size:43px;margin-bottom:6px}
#tMsg{color:#fff;font-size:22px;font-weight:700;line-height:1.35;white-space:pre-line}

/* ---------- Komputer ---------- */
#phone{height:100%}
.desk-block{display:none}
html.desk #phone{display:none}
html.desk .desk-block{display:flex}
.desk-block{position:fixed;inset:0;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:24px;background:linear-gradient(180deg,#101520,#1A2336 50%,#27324B);color:#fff}
.desk-logo{width:200px;background:#fff;border:1.5px solid #586FA1;border-radius:20px;padding:10px 18px;margin-bottom:28px}
.desk-block h2{font-size:31px;margin:0 0 8px}
.desk-block p{color:#CBD5E1;margin:0 0 24px;max-width:360px;line-height:1.4}
.desk-qr{width:220px;height:220px;border-radius:16px;border:6px solid #fff;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.45)}
.desk-url{margin-top:16px;color:#94A3B8;letter-spacing:.08em;font-size:16px}

/* Mac: ramka telefonu. transform tworzy kontener dla position:fixed (splash, panel dolny, toast) */
html.mac,html.mac body{background:#101520;height:100%}
html.mac #phone{position:relative;width:min(400px,calc(100vw - 20px));height:min(840px,calc(100vh - 32px));margin:16px auto;
  border:10px solid #05070B;border-radius:44px;overflow:hidden;transform:translateZ(0);background:var(--bg);
  box-shadow:0 0 0 2px #2b3446,0 24px 60px rgba(0,0,0,.6)}
html.mac .toolbar{padding-top:14px}

/* Wybór języka (jak w panelu: PL / EN / DE / CS) */
.toolbar{display:flex;align-items:center;justify-content:space-between}
.toolbar select{appearance:none;-webkit-appearance:none;background:rgba(255,255,255,.14);color:#fff;
  border:1px solid rgba(255,255,255,.35);border-radius:16px;padding:5px 12px;font:inherit;font-size:16px;font-weight:700;
  letter-spacing:.04em;outline:none}
.toolbar select option{color:#2E3853}

/* Historia zdarzeń */
.toolbar-actions{display:flex;align-items:center}
.tb-btn{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:16px;
  padding:5px 10px;font-size:18px;cursor:pointer;margin-right:8px;line-height:1}
.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.sheet-head h3{margin:0;color:var(--text);font-size:24px}
.sheet-close{background:none;border:none;font-size:26px;color:var(--muted);padding:0 8px;cursor:pointer}
.history-list{margin:16px 0;max-height:50vh;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.history-item{background:var(--card);border:1px solid var(--stroke);border-radius:12px;padding:10px 14px;display:flex;align-items:center;gap:12px}
.history-icon{font-size:26px;line-height:1}
.history-info{flex:1;min-width:0}
.history-desc{font-size:17px;font-weight:700;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.history-time{font-size:13px;color:var(--secondary);margin-top:2px}
.history-empty{padding:30px 16px;text-align:center;color:var(--muted);font-size:17px}
.history-foot{margin-top:10px}


/* ---------- Settings (Zakładka Ustawienia wzorowana na GateOpener) ---------- */
.settings-wrap{display:flex;flex-direction:column;padding-bottom:24px}
.settings-sec-title{font-size:16px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#7E8C9F;margin:20px 4px 8px}
.settings-sec-title:first-child{margin-top:2px}
.settings-card{background:var(--card);border:1px solid var(--stroke);border-radius:16px;box-shadow:var(--card-shadow);transition:background .15s ease,border-color .15s ease}

/* Karta języka */
.lang-card{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;cursor:pointer}
.lang-card:active{background:var(--card-hover);transform:scale(.99)}
.lang-cur{display:flex;align-items:center;gap:14px}
.lang-flag{font-size:31px;line-height:1}
.lang-name{font-size:20px;font-weight:700;color:var(--text)}
.chevron-icon{width:22px;height:22px;fill:#8E9CAE}

/* Segmented Theme Picker */
.theme-segmented{display:grid;grid-template-columns:1fr 1fr 1fr;background:var(--theme-seg-bg);border:1px solid var(--stroke);border-radius:16px;padding:5px;gap:4px;box-shadow:var(--card-shadow)}
.theme-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 6px 12px;border-radius:12px;background:transparent;color:var(--theme-btn-color);border:1px solid transparent;cursor:pointer;transition:all .2s ease}
.theme-btn .theme-icon{width:24px;height:24px;fill:currentColor;margin-bottom:8px;transition:transform .2s ease,fill .2s ease}
.theme-btn span{font-size:13.5px;font-weight:600}
.theme-btn.active{background:var(--theme-active-bg);border-color:var(--theme-active-border);color:var(--theme-active-color);box-shadow:var(--theme-active-shadow)}
.theme-btn.active .theme-icon{fill:var(--theme-active-color);transform:scale(1.08)}
.theme-btn.active span{color:var(--theme-active-color);font-weight:700}

/* O Bramster */
.about-card{padding:18px}
.about-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:14px;border-bottom:1px solid var(--stroke-subtle);margin-bottom:14px}
.about-title{font-size:20px;font-weight:700;color:var(--text)}
.about-ver{font-size:19px;font-weight:600;color:var(--muted)}
.about-row{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.about-row:last-child{margin-bottom:0}
.about-ico{font-size:22px;flex-shrink:0;margin-top:1px}
.about-txt{font-size:18px;line-height:1.45;color:var(--text-sec)}
.about-txt.green{color:var(--green);font-size:18px;font-weight:600}

/* Prawne */
.list-card{overflow:hidden}
.list-item{display:flex;align-items:center;padding:14px 18px;cursor:pointer;border-bottom:1px solid var(--stroke-subtle);transition:background .15s ease}
.list-item:last-child{border-bottom:none}
.list-item:active{background:var(--card-hover)}
.list-item-ico{font-size:22px;margin-right:14px;display:flex;align-items:center;justify-content:center;width:24px}
.list-item-text{flex:1;font-size:19px;font-weight:600;color:var(--text)}
.list-item-arr{color:var(--muted);font-size:22px;font-weight:300}

/* Akcje / Opinia / Diagnostyka */
.action-card{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;cursor:pointer}
.action-card:active{background:var(--card-hover);transform:scale(.99)}
.action-card-ico{font-size:26px;margin-top:1px}
.action-card-info{flex:1}
.action-card-title{font-size:19px;font-weight:700;color:var(--text);margin-bottom:3px}
.action-card-sub{font-size:17px;color:var(--muted);line-height:1.4}

/* Producent */
.settings-pub{text-align:center;padding:24px 16px 8px}
.settings-logo{width:180px;max-width:65%;background:#fff;padding:8px 16px;border-radius:14px;border:1px solid var(--stroke);box-shadow:0 4px 14px rgba(0,0,0,.2)}
.settings-pub-name{font-size:16px;font-weight:600;color:var(--muted);margin-top:14px}
.settings-pub-link{display:inline-block;margin-top:6px;color:var(--accent);text-decoration:none;font-weight:700;font-size:17px}

/* Modale dla języka i treści prawnych */
.lang-options{display:flex;flex-direction:column;gap:8px;margin:16px 0 8px}
.lang-opt-item{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-radius:14px;border:1px solid var(--stroke);background:var(--card);cursor:pointer;font-size:19px;font-weight:700;color:var(--text);transition:all .15s ease}
.lang-opt-item:active{background:var(--card-hover)}
.lang-opt-item.active{border-color:var(--accent);background:var(--theme-active-bg);color:var(--accent)}
.lang-opt-flag{font-size:29px;margin-right:12px;vertical-align:middle}
.lang-opt-check{font-size:22px;color:var(--accent)}

.legal-sheet{max-height:85vh;display:flex;flex-direction:column}
.legal-content{max-height:60vh;overflow-y:auto;font-size:17px;line-height:1.55;color:var(--text);padding:10px 4px 16px}
.legal-content h4{margin:14px 0 6px;color:var(--accent);font-size:18px;font-weight:700}
.legal-content h4:first-child{margin-top:0}
.legal-content p{margin:0 0 10px;color:var(--text-sec)}
.legal-foot{margin-top:10px}


/* Karta bramy na stronie głównej z przyciskiem edycji */
.card-gate{display:flex;align-items:center;justify-content:space-between;padding:16px 18px}
.card-gate-info{flex:1;min-width:0}
.btn-gate-edit{background:rgba(59,130,246,.12);border:1px solid rgba(59,130,246,.3);border-radius:12px;
  width:42px;height:42px;display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .15s ease;margin-left:12px;flex-shrink:0}
.btn-gate-edit svg{width:20px;height:20px;fill:var(--accent)}
.btn-gate-edit:active{transform:scale(.94);background:rgba(59,130,246,.25)}

/* Strona Aktywność */
.activity-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.activity-top-info h2{margin:0;font-size:24px;font-weight:700;color:var(--text)}
.history-list.full{max-height:none}


.activity-actions{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.activity-actions .btn{flex:1;min-width:100px;margin-top:0;font-size:14px;font-weight:600;padding:0 8px;height:38px;border-radius:10px}

/* Karta powitalna / ratunkowa przy braku konfiguracji */
.welcome-card{margin-bottom:16px;background:linear-gradient(145deg,rgba(46,140,255,.14),rgba(0,217,143,.08));border:1px solid rgba(46,140,255,.3);border-radius:18px;padding:20px 16px;text-align:center}
.welcome-badge{display:inline-block;padding:4px 12px;border-radius:20px;background:rgba(46,140,255,.2);color:var(--accent);font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}
.welcome-title{font-size:22px;font-weight:700;color:var(--text);margin-bottom:6px}
.welcome-desc{font-size:16px;color:var(--text-sec);line-height:1.45;margin-bottom:16px;max-width:320px;margin-left:auto;margin-right:auto}
.welcome-btns{display:flex;flex-direction:column;gap:8px}

/* Podwójna tarcza ochrony danych (Protect Sheet) */
.protect-sub{font-size:18px;color:var(--text-sec);line-height:1.45;margin:8px 0 16px}
.protect-options{display:flex;flex-direction:column;gap:14px;margin-bottom:16px}
.protect-card{display:flex;flex-direction:column;padding:16px;background:var(--bg);border:1px solid var(--stroke);border-radius:16px;cursor:pointer}
.protect-card-top{display:flex;align-items:flex-start;gap:14px}
.protect-card-ico{font-size:31px;flex-shrink:0;margin-top:2px}
.protect-card-info{flex:1;min-width:0}
.protect-card-title{font-size:19px;font-weight:700;color:var(--text);margin-bottom:4px}
.protect-card-desc{font-size:17px;color:var(--text-sec);line-height:1.45}
.protect-card .btn{width:100% !important;height:44px;font-size:18px;font-weight:700;margin-top:12px;border-radius:12px}
.protect-tip{font-size:16px;color:var(--accent);background:rgba(46,140,255,.1);border:1px solid rgba(46,140,255,.2);padding:12px 14px;border-radius:12px;line-height:1.4;text-align:center}

/* Instrukcja instalacji na pulpicie (PWA Guide) */
.guide-os-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--bg);padding:4px;border-radius:12px;border:1px solid var(--stroke);margin:14px 0}
.guide-tab-btn{border:none;background:transparent;color:var(--muted);padding:8px;font-size:16px;font-weight:600;border-radius:9px;cursor:pointer;transition:all .15s}
.guide-tab-btn.active{background:var(--card);color:var(--text);box-shadow:0 2px 6px rgba(0,0,0,.15)}
.guide-steps{display:flex;flex-direction:column;gap:12px;margin:12px 0}
.guide-step{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;background:var(--card);border:1px solid var(--stroke-subtle);border-radius:14px}
.guide-step-num{width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0;margin-top:2px}
.guide-step-txt{display:flex;flex-direction:column;gap:2px}
.guide-step-txt strong{font-size:17px;color:var(--text)}
.guide-step-txt span{font-size:14px;color:var(--muted);line-height:1.35}

/* Rozbudowa O Bramster */
.about-section{margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--stroke-subtle)}
.about-sub-head{display:flex;align-items:center;gap:8px;font-size:19px;font-weight:700;color:var(--text);margin-bottom:6px}
.about-desc-txt{font-size:18px;line-height:1.45;color:var(--text-sec);margin:0}
.about-features{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.about-feat-item{display:flex;align-items:flex-start;gap:12px;font-size:18px;line-height:1.45;color:var(--text)}
.about-feat-ico{font-size:22px;flex-shrink:0;margin-top:1px;display:flex;align-items:center;justify-content:center;width:24px}

/* Styl przycisków dodawania i usuwania bramy */
.welcome-card{position:relative}
.welcome-close{position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.2);color:var(--text);font-size:17px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}
.welcome-close:active{transform:scale(.92)}
.btn-del-gate{background:transparent !important;border:1px dashed var(--red) !important;color:var(--red) !important;box-shadow:none !important;margin-top:14px;height:50px;font-size:20px;font-weight:700}
.btn-del-gate:active{background:rgba(235,87,87,.1) !important}
.btn-add-gate-wrap{margin-top:12px}
.btn-add-gate{background:var(--bg) !important;border:1px dashed var(--stroke) !important;color:var(--accent) !important;box-shadow:none !important;margin-top:0;height:50px;font-size:20px;font-weight:700}
.btn-add-gate:active{background:rgba(46,140,255,.1) !important}


/* ---------- Ekran powitalny: Rozróżnienie Windows vs Mac ---------- */
.desk-mac-only { display: none !important; }
.desk-win-only { display: block; }

html.mac-device .desk-mac-only { display: block !important; }
html.mac-device .desk-win-only { display: none !important; }

/* Przycisk powrotu do kodu QR w ramce telefonu na Macu */
.btn-show-qr-desk { display: none !important; }
html.mac-device.mac .btn-show-qr-desk {
  display: inline-flex !important;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  border-radius: 12px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}
html.mac-device.mac .btn-show-qr-desk:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #38bdf8;
  color: #38bdf8;
}

/* Sekcja i przycisk uruchomienia na Macu */
.desk-mac-launch-wrap {
  margin-top: 20px;
  width: 100%;
  max-width: 320px;
}
.desk-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: #94a3b8;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.desk-divider::before, .desk-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.desk-divider span {
  padding: 0 10px;
}
.btn-desk-mac {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  padding: 13px 22px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
  transition: all 0.2s ease;
}
.btn-desk-mac:hover {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.5);
}
.btn-desk-mac:active {
  transform: translateY(0);
}
.btn-desk-mac .apple-logo {
  font-size: 19px;
  line-height: 1;
}
.btn-desk-mac .arrow-right {
  font-size: 18px;
  transition: transform 0.2s ease;
}
.btn-desk-mac:hover .arrow-right {
  transform: translateX(3px);
}