:root {
  --bg: #0d130f;
  --panel: #141c16;
  --card: #1b251d;
  --border: #26332a;
  --text: #e8efe9;
  --dim: #9db3a3;
  --accent: #8fd694;
  --accent-strong: #59a86f;
  --danger: #e0654f;
  --warn: #e0a84f;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }

.auth-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.auth-logo { margin-bottom: 12px; display: flex; justify-content: center; }
.brand-logo { width: 124px; height: 124px; }
.brand-logo-sm { width: 40px; height: 40px; flex-shrink: 0; }

.auth-box { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); }

.auth-box h1 { font-size: 26px; color: var(--accent); letter-spacing: 1px; }
.auth-sub { color: var(--dim); font-size: 13px; margin: 4px 0 14px; }
.auth-tag { color: var(--dim); font-size: 14px; margin-bottom: 20px; }

.auth-tabs { display: flex; gap: 6px; background: var(--bg); border-radius: 10px; padding: 4px; margin-bottom: 16px; }
.auth-tab { flex: 1; padding: 10px 0; border-radius: 8px; color: var(--dim); transition: background .12s, color .12s; }
.auth-tab:hover { color: var(--text); }
.auth-tab.active { background: var(--accent-strong); color: #0b2310; font-weight: 600; }

.auth-box form { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.auth-box label { font-size: 13px; color: var(--dim); margin-top: 6px; }

.auth-title { font-size: 15px; color: var(--text); margin: 0 0 4px; text-align: left; }
.auth-section { display: none; padding-top: 6px; }
.auth-section.active { display: block; }
.auth-section + .auth-section { border-top: 1px solid var(--border); margin-top: 18px; padding-top: 18px; }

.auth-box input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 12px;
  font-size: 15px;
}

.os-pick { display: flex; gap: 10px; margin-top: 4px; }
.os-option {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px; font-size: 14px; cursor: pointer; user-select: none;
  transition: border-color .12s, background .12s, color .12s;
}
.os-option input { display: none; }
.os-option.selected { border-color: var(--accent-strong); background: #223024; color: var(--accent); }

.tutorial-link { display: inline-block; margin-top: 10px; font-size: 13px; color: var(--accent); text-decoration: none; }
.tutorial-link:hover { text-decoration: underline; }

.tutorial-overlay {
  position: fixed; inset: 0; z-index: 90; background: rgba(6, 10, 7, 0.8);
  display: flex; align-items: center; justify-content: center; padding: 18px;
}
.tutorial-box {
  position: relative; background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 22px; width: 100%; max-width: 460px;
  max-height: 84vh; overflow: auto; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.tutorial-box h2 { color: var(--accent); font-size: 18px; margin-bottom: 12px; }
.tutorial-box ol { margin-left: 18px; display: flex; flex-direction: column; gap: 10px; }
.tutorial-box li { font-size: 14px; color: var(--text); line-height: 1.45; }
.tutorial-close {
  position: absolute; top: 12px; right: 12px; width: 30px; height: 30px;
  border-radius: 8px; border: 1px solid var(--border); background: var(--bg);
  color: var(--dim); font-size: 14px; line-height: 1; display: flex; align-items: center; justify-content: center;
}
.tutorial-close:hover { color: var(--accent); border-color: var(--accent-strong); }

.btn-primary { margin-top: 14px; background: var(--accent-strong); color: #0b2310; font-weight: 700; padding: 13px; border-radius: 10px; font-size: 15px; box-shadow: 0 2px 6px rgba(89, 168, 111, 0.25); transition: background .12s, transform .12s; }
.btn-primary:hover { background: #66bd7c; }
.btn-primary:active { transform: scale(0.97); }

.auth-status { margin-top: 14px; min-height: 20px; font-size: 14px; }
.auth-status.warn { color: var(--danger); }

.remote-body { padding: 0; padding-bottom: 74px; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--panel)ee;
  background: #141c16f2;
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.boot-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.boot-dot.off { background: var(--danger); }
.topbar-title { display: flex; flex-direction: column; }
.br-name { font-weight: 700; font-size: 15px; color: var(--accent); }
.br-sub { font-size: 12px; color: var(--dim); }
.topbar-right { display: flex; gap: 8px; }
.icon-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 8px; background: var(--card); border: 1px solid var(--border); color: var(--dim); font-size: 13px; transition: border-color .12s, color .12s; }
.icon-btn[hidden] { display: none; }
.icon-btn:hover { border-color: var(--accent-strong); color: var(--accent); }

.alert-banner { background: #20301f; border-bottom: 1px solid var(--accent-strong); color: var(--accent); padding: 8px 14px; font-size: 13px; }
.hidden { display: none !important; }

.view { max-width: 640px; margin: 0 auto; padding: 14px; }
.panel { display: flex; flex-direction: column; gap: 14px; }

.home-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.tile {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  min-height: 78px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px;
  font-size: 13px; color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: transform .12s, border-color .12s, background .12s;
}
.tile:hover { border-color: var(--accent-strong); }
.tile:active { transform: scale(0.96); background: #202c23; }
.tile-danger { background: #2a1814; border-color: #6e3026; color: var(--danger); }
.tile-danger:hover { border-color: var(--danger); }
.tile-warn { background: #2a2114; border-color: #6e5526; color: var(--warn); }
.tile-warn:hover { border-color: var(--warn); }
.tile-accendi { background: #14271a; border-color: #2e5c3a; color: var(--accent); }
.tile-accendi:hover { border-color: var(--accent-strong); }
.tile-accendi .ic { color: var(--accent); }
.tile-spacer { grid-column: span 1; }

.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--dim); margin-top: 6px; display: flex; align-items: center; gap: 7px; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.big-btn {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 10px; font-size: 14px; color: var(--text); text-align: center;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: transform .12s, border-color .12s, background .12s;
}
.big-btn:hover { border-color: var(--accent-strong); }
.big-btn:active { transform: scale(0.96); background: #202c23; }
.big-btn.accent { background: var(--accent-strong); border-color: var(--accent-strong); color: #0b2310; font-weight: 600; box-shadow: 0 2px 6px rgba(89, 168, 111, 0.25); }
.big-btn.accent:hover { background: #66bd7c; border-color: #66bd7c; }
.big-btn.accent:active { background: #4d9661; }
.big-btn.wide { width: 100%; }
.big-btn.rec { background: var(--danger); border-color: var(--danger); color: #fff; }
.big-btn.rec:hover { background: #ef7e62; border-color: #ef7e62; }
.ghost-btn { background: transparent; border: 1px solid var(--border); border-radius: 10px; padding: 12px; color: var(--dim); font-size: 14px; transition: border-color .12s, color .12s; }
.ghost-btn:hover { border-color: var(--accent-strong); color: var(--accent); }

.live-wrap img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); }
.live-wrap { display: flex; flex-direction: column; gap: 10px; position: relative; }
.live-rotate { position: absolute; top: 12px; right: 12px; display: none; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 10px; background: rgba(13, 19, 15, .88); border: 1px solid var(--border); color: var(--accent); z-index: 6; }
.live-wrap:fullscreen .live-rotate, .live-wrap:-webkit-full-screen .live-rotate { display: inline-flex; }
.live-wrap:fullscreen img.rotated, .live-wrap:-webkit-full-screen img.rotated { width: 100vh; height: 100vw; max-width: none; max-height: none; transform: rotate(90deg); }
.live-size { font-size: 12px; color: var(--dim); margin-top: 4px; }
.live-wrap:fullscreen, .live-wrap:-webkit-full-screen { background: #000; padding: 0; border-radius: 0; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.live-wrap:fullscreen img, .live-wrap:-webkit-full-screen img { max-width: 100vw; max-height: 100vh; border-radius: 0; border: none; }
.screen-wrap img { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); }
.screen-wrap { display: flex; flex-direction: column; gap: 10px; }

.bright-row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; }
input[type=range] { width: 100%; accent-color: var(--accent-strong); }

.app-list, .custom-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.app-item, .custom-item {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.app-actions { display: flex; gap: 6px; flex-shrink: 0; }
.app-act { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 8px; background: var(--bg); border: 1px solid var(--border); color: var(--dim); }
.app-act.accent { color: var(--accent); border-color: var(--accent); }
.app-act.danger { color: var(--danger); border-color: var(--danger); }
.app-act .ic { width: 18px; height: 18px; }
.app-name { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app-empty { color: var(--dim); font-size: 14px; padding: 8px 2px; }

.custom-add { display: flex; flex-direction: column; gap: 8px; }
.custom-add input { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; color: var(--text); padding: 11px; font-size: 14px; }
.custom-item label { display: flex; align-items: center; gap: 10px; flex: 1; overflow: hidden; }
.custom-item label span { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.custom-item input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent-strong); }
.custom-item button { color: var(--dim); font-size: 15px; padding: 6px 10px; }

.pad {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  height: 320px; width: 100%; touch-action: none; position: relative; overflow: hidden;
}
.pad-hint { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--dim); font-size: 14px; pointer-events: none; text-align: center; padding: 0 20px; }

.keyboard-zone { display: flex; flex-direction: column; gap: 8px; }
.keyboard-zone textarea, #termInput {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); padding: 12px; font-size: 15px; resize: none; font-family: inherit;
}

.term-out {
  background: #08130b; border: 1px solid var(--border); border-radius: 10px;
  padding: 12px; color: #b6e6bf; font-family: Consolas, monospace; font-size: 12px;
  white-space: pre-wrap; word-break: break-word; max-height: 320px; overflow: auto;
}

.hint { color: var(--dim); font-size: 13px; }

.info-grid { display: flex; flex-direction: column; gap: 8px; }
.info-row { display: flex; justify-content: space-between; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px; font-size: 14px; }
.info-row span { color: var(--dim); }
.info-row strong { color: var(--accent); }

.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
  background: #10180f;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  padding-bottom: env(safe-area-inset-bottom);
}
.tab { padding: 10px 0 9px; color: var(--dim); font-size: 11px; font-weight: 600; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 4px; transition: color .12s, background .12s; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); }

.toast {
  position: fixed; left: 50%; bottom: 86px; transform: translateX(-50%) translateY(20px);
  background: #20301f; color: var(--accent); border: 1px solid var(--accent-strong);
  border-radius: 999px; padding: 10px 18px; font-size: 14px; opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 60; max-width: 90vw; text-align: center;
}
.toast.warn { background: #301f14; color: var(--warn); border-color: #6e5526; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.confirm-overlay {
  position: fixed; inset: 0; z-index: 80; background: rgba(6, 10, 7, 0.7);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.confirm-box { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; width: 100%; max-width: 340px; }
.confirm-box p { font-size: 15px; margin-bottom: 16px; text-align: center; }
.confirm-box .hint { margin-bottom: 14px; }
.confirm-box .section-title { margin-bottom: 12px; justify-content: center; }
.wake-steps { text-align: left; margin: 0 0 16px; }
.wake-steps p { font-size: 14px; text-align: left; margin-bottom: 8px; }
.wake-steps b { color: var(--accent); }

@media (min-width: 700px) {
  .pad { height: 420px; }
}
/* === icone SVG === */
.ic { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.tile .ic { width: 27px; height: 27px; }
.tile-danger .ic { color: var(--danger); }
.tile-warn .ic { color: var(--warn); }
.tab .ic { width: 22px; height: 22px; }
.icon-btn .ic { width: 17px; height: 17px; }
.icon-only { padding: 9px 11px; }
.section-title .ic { width: 16px; height: 16px; }
.app-btn { display: flex; flex-direction: column; align-items: center; gap: 7px; font-weight: 600; }
.app-btn .ic { width: 24px; height: 24px; }

/* === pagina di accesso === */
.in-wrap { position: relative; }
.in-wrap .in-ic { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--dim); pointer-events: none; }
.in-wrap input { width: 100%; padding-left: 42px; }
.os-ic { width: 20px; height: 20px; }
.os-option.selected .os-ic { color: var(--accent); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.feature { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px 6px; display: flex; flex-direction: column; align-items: center; gap: 7px; font-size: 11px; color: var(--dim); text-align: center; }
.feature .ic { width: 20px; height: 20px; color: var(--accent); }

.auth-foot { margin-top: 16px; font-size: 12px; color: var(--dim); }
.auth-foot a { color: var(--accent); text-decoration: none; }
.auth-foot a:hover { text-decoration: underline; }

.tutorial-close .ic { width: 16px; height: 16px; }
.tutorial-box ol { margin-left: 0; list-style: none; counter-reset: step; }
.tutorial-box li { position: relative; padding-left: 34px; }
.tutorial-box li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 1px; width: 24px; height: 24px; border-radius: 8px; background: #223024; border: 1px solid var(--accent-strong); color: var(--accent); font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center; }