:root {
  --bg: #0d0f1a;
  --bg2: #151a2d;
  --card: #1b2138;
  --card2: #232a48;
  --text: #eef2ff;
  --muted: #9aa3c7;
  --primary: #ff5e62;
  --primary2: #ff9966;
  --accent: #8b5cf6;
  --soft: #22c55e;
  --alc: #f97316;
  --ring: #6366f1;
  --danger: #ef4444;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(0,0,0,.4);
  --t: .25s ease;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: radial-gradient(1200px 700px at 80% -10%, #2a1a4a 0%, transparent 60%),
              radial-gradient(900px 600px at -10% 110%, #0a2a3a 0%, transparent 60%),
              var(--bg);
  color: var(--text);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input { font-family: inherit; }
code { background: #ffffff10; padding: 2px 6px; border-radius: 6px; }

/* TOPBAR */
.topbar {
  position: fixed; inset: 0 0 auto 0;
  height: 92px;
  padding: 0 24px;
  display: grid; grid-template-columns: 140px 1fr 180px;
  align-items: center; gap: 16px;
  z-index: 10;
  background: linear-gradient(to bottom, rgba(13,15,26,.85), rgba(13,15,26,0));
  backdrop-filter: blur(8px);
}

.status { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.status .dot { width: 10px; height: 10px; border-radius: 50%; background: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,.2); transition: var(--t); }
.status.ok .dot { background: #22c55e; box-shadow: 0 0 0 3px rgba(34,197,94,.2); }

.logo-btn {
  justify-self: center;
  display: inline-flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 14px; border-radius: 14px;
  transition: transform var(--t), background var(--t);
  user-select: none;
}
.logo-btn:hover { background: #ffffff08; }
.logo-btn:active { transform: scale(.97); }
.logo-btn.active { background: linear-gradient(135deg, var(--primary), var(--accent)); }
.logo-text { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; opacity: .85; }

.tokens { display: flex; gap: 10px; justify-self: end; }
.tk { min-width: 78px; padding: 8px 10px; border-radius: 12px; background: var(--card);
  box-shadow: var(--shadow); text-align: center; }
.tk-l { display: block; font-size: 10px; letter-spacing: 1.5px; opacity: .6; }
.tk-v { display: block; font-size: 22px; font-weight: 800; }
.tk-soft .tk-v { color: var(--soft); }
.tk-alc .tk-v { color: var(--alc); }

/* APP */
#app {
  position: absolute; inset: 92px 0 0 0;
  padding: 16px 20px 28px;
  overflow: hidden;
}

.screen { display: none; height: 100%; flex-direction: column; align-items: center; justify-content: center; animation: fadeIn .3s ease; }
.screen.active { display: flex; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px);} to {opacity:1; transform: none;} }

/* CARDS */
.big-card {
  position: relative;
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid #ffffff0d;
  border-radius: 24px; padding: 36px 30px;
  width: min(520px, 92vw);
  text-align: center;
  box-shadow: var(--shadow);
}
.big-card.error { border-color: #ef444466; }
.big-card h1 { margin: 10px 0 8px; font-size: 24px; }
.muted { color: var(--muted); }
.muted.small { font-size: 12px; }
.tip { margin-top: 18px; font-size: 12px; color: var(--muted); }

.pulse {
  position: absolute; inset: -1px;
  border-radius: 24px;
  background: radial-gradient(600px 300px at 50% 0%, #8b5cf655, transparent 55%);
  pointer-events: none;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: .4; transform: scale(1);}
  50%     { opacity: .9; transform: scale(1.02);}
}

.nfc-icon { color: var(--accent); }
.check { font-size: 56px; }

/* BUTTONS */
.btn { padding: 12px 18px; border-radius: 12px; font-weight: 600; transition: var(--t); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary2)); color: #fff; box-shadow: 0 10px 24px rgba(255,94,98,.3); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: #ffffff0d; border: 1px solid #ffffff12; color: var(--text); }
.btn-ghost:hover { background: #ffffff18; }
.btn-text { color: var(--muted); padding: 10px 14px; }
.btn-text:hover { color: var(--text); background: #ffffff0a; }

/* CATEGORIE */
.cat-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; width: min(760px, 94vw); }
.cat {
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid #ffffff0d; border-radius: var(--radius);
  padding: 28px 22px; text-align: left;
  display: flex; flex-direction: column; gap: 8px;
  transition: var(--t); box-shadow: var(--shadow);
  min-height: 200px;
}
.cat:hover { transform: translateY(-2px); border-color: #ffffff24; }
.cat-emoji { font-size: 44px; }
.cat-title { font-size: 22px; font-weight: 800; }
.cat-sub { color: var(--muted); }
.cat-soft { background: linear-gradient(180deg, #0f3f22, #0b2a18); border-color: #22c55e44; }
.cat-alc  { background: linear-gradient(180deg, #4b2510, #3a1a0b); border-color: #f9731644; }
.cat-soft .cat-title { color: #bbf7d0; }
.cat-alc  .cat-title { color: #fed7aa; }

.qr-row { margin-top: 24px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.qr-pop { background: var(--card); border: 1px solid #ffffff0d; padding: 14px; border-radius: 16px; text-align: center; }
.qr-pop img { width: 180px; height: 180px; background: #fff; border-radius: 8px; }

.back-row { margin-top: 22px; display: flex; gap: 12px; justify-content: center; }

/* SCOPE */
h2 { margin: 0 0 20px; font-size: 22px; }
.scope-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; width: min(640px, 92vw); }
.scope {
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid #ffffff0d; border-radius: var(--radius);
  padding: 22px; text-align: left; transition: var(--t);
  min-height: 160px; display: flex; flex-direction: column; gap: 6px;
  box-shadow: var(--shadow);
}
.scope:hover { transform: translateY(-2px); border-color: var(--accent); }
.s-e { font-size: 34px; }
.s-t { font-size: 18px; font-weight: 800; }
.s-s { color: var(--muted); font-size: 14px; }

/* RICETTE */
.recipes {
  width: min(920px, 96vw);
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px; overflow-y: auto; max-height: calc(100% - 110px);
  padding: 4px;
}
.recipe {
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid #ffffff0d; border-radius: 16px; padding: 16px;
  display: flex; flex-direction: column; gap: 6px;
  transition: var(--t); text-align: left;
}
.recipe:hover { transform: translateY(-2px); border-color: var(--accent); }
.recipe.r-alc { border-top: 3px solid var(--alc); }
.recipe.r-soft { border-top: 3px solid var(--soft); }
.recipe .r-name { font-weight: 700; font-size: 16px; }
.recipe .r-desc { color: var(--muted); font-size: 13px; min-height: 34px; }
.recipe .r-meta { margin-top: auto; display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.recipe .r-img {
  height: 90px; border-radius: 12px; margin-bottom: 6px;
  background: linear-gradient(135deg, #6366f1, #ec4899);
  display: flex; align-items: center; justify-content: center; font-size: 36px;
}
.recipe.r-soft .r-img { background: linear-gradient(135deg, #22c55e, #0ea5e9); }
.recipe.r-alc .r-img { background: linear-gradient(135deg, #f97316, #ef4444); }

/* STRENGTH */
.preview-card {
  background: var(--card); border: 1px solid #ffffff0d; border-radius: 18px;
  padding: 18px 22px; margin-bottom: 18px;
  width: min(600px, 92vw);
}
.p-name { font-size: 22px; font-weight: 800; }
.p-desc { color: var(--muted); margin-top: 4px; }

.strength-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; width: min(600px, 92vw); }
.strength {
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid #ffffff0d; border-radius: var(--radius); padding: 24px;
  display: flex; flex-direction: column; gap: 6px; min-height: 170px;
  transition: var(--t); text-align: left;
  box-shadow: var(--shadow);
}
.strength:hover { transform: translateY(-2px); border-color: #fff3; }
.strength-strong { background: linear-gradient(180deg, #4b1e1e, #341414); border-color: #ef444455; }
.st-e { font-size: 34px; }
.st-t { font-size: 20px; font-weight: 800; }
.st-s { color: var(--muted); }

/* DISPENSE */
.dispense-card {
  width: min(520px, 92vw);
  background: linear-gradient(180deg, var(--card), var(--card2));
  border: 1px solid #ffffff0d; border-radius: 24px;
  padding: 24px 24px 28px; text-align: center;
  box-shadow: var(--shadow);
}
.d-name { font-size: 24px; font-weight: 800; }
.d-ingredient { margin-top: 6px; font-size: 18px; color: #c7d2fe; }
.d-ml { font-size: 14px; color: var(--muted); margin-top: 2px; }

.progress-ring { margin: 16px auto 4px; }
.progress-ring svg { display: block; margin: 0 auto; }
.ring-bg { fill: none; stroke: #ffffff12; stroke-width: 14; }
.ring-fg { fill: none; stroke: url(#lg) #6366f1; stroke: var(--ring);
  stroke-width: 14; stroke-linecap: round;
  transform: rotate(-90deg); transform-origin: 50% 50%;
  stroke-dasharray: calc(2 * 3.14159 * 95);
  stroke-dashoffset: calc(2 * 3.14159 * 95);
  transition: stroke-dashoffset .15s linear;
}
.ring-pct { fill: #fff; font-size: 30px; font-weight: 800; }
.d-timer { color: var(--muted); font-size: 13px; }

/* MODALE */
.modal { position: fixed; inset: 0; z-index: 30; display: flex; align-items: center; justify-content: center; }
.modal[hidden] { display: none !important; }
.modal-bg { position: absolute; inset: 0; background: rgba(0,0,0,.5); backdrop-filter: blur(4px); }
.modal-card {
  position: relative; z-index: 1;
  background: var(--card); border: 1px solid #ffffff12; border-radius: 18px;
  padding: 22px; width: min(440px, 92vw);
  box-shadow: var(--shadow);
}
.modal-card h3 { margin: 0 0 8px; }
.modal-card input {
  display: block; width: 100%; margin: 12px 0 18px;
  padding: 12px 14px; border-radius: 10px; border: 1px solid #ffffff18;
  background: var(--bg2); color: var(--text); font-size: 15px;
  outline: none;
}
.modal-card input:focus { border-color: var(--accent); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* TOAST */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: 24px; z-index: 50;
  background: #111827; color: #fff; padding: 10px 16px; border-radius: 10px;
  border: 1px solid #ffffff18; font-size: 14px;
  animation: toastIn .3s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* SCROLLBAR */
.recipes::-webkit-scrollbar { width: 8px; }
.recipes::-webkit-scrollbar-thumb { background: #ffffff18; border-radius: 4px; }

/* RESPONSIVE */
@media (max-width: 720px) {
  .topbar { grid-template-columns: 80px 1fr 140px; padding: 0 10px; height: 84px; }
  .tokens { gap: 6px; }
  .tk { min-width: 62px; padding: 6px; }
  .tk-v { font-size: 18px; }
  .cat-wrap, .scope-wrap, .strength-wrap { grid-template-columns: 1fr; }
  .cat { min-height: auto; }
  .big-card { padding: 28px 20px; }
}

/* ========== ADMIN / MAINTENANCE ========== */
.admin-btns { display: inline-flex; gap: 6px; margin-right: 6px; align-items: center; }
.btn-text-btn {
  border: 1px solid #ffffff14;
  background: #ffffff0a;
  color: #fff;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  transition: var(--t);
}
.btn-text-btn:hover { background: #ffffff18; transform: translateY(-1px); }

.tokens { align-items: center; }

.admin-wrap {
  width: min(960px, 96vw);
  max-height: 100%;
  overflow-y: auto;
  padding: 4px 4px 16px;
}
.admin-wrap h2 { margin: 4px 0 12px; }
.admin-wrap h3 { margin: 6px 0 10px; font-size: 16px; color: #c7d2fe; }

.tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid #ffffff12;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.tab {
  padding: 10px 14px;
  border-radius: 10px 10px 0 0;
  background: transparent;
  color: var(--muted);
  border: 0;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--t);
}
.tab:hover { color: #fff; background: #ffffff08; }
.tab.active {
  background: linear-gradient(180deg, #ffffff10, transparent);
  color: #fff;
  box-shadow: inset 0 -2px 0 var(--primary);
}
.tab-panel { animation: fadeIn .25s ease; }

.admin-head-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 14px;
}
.admin-head-row h2 { margin: 0; }

.ing-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.ing-card {
  background: var(--card);
  border: 1px solid #ffffff10;
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow);
}
.ing-top { display: flex; justify-content: space-between; align-items: center; }
.ing-name { font-weight: 700; font-size: 16px; }
.ing-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #22c55e22;
  color: #bbf7d0;
}
.ing-tag.alc { background: #f9731622; color: #fed7aa; }
.ing-vol { color: var(--muted); font-size: 13px; }
.bar {
  position: relative;
  height: 10px;
  background: #ffffff10;
  border-radius: 999px;
  overflow: hidden;
}
.bar > span {
  position: absolute; inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--primary), var(--primary2));
  border-radius: 999px;
  transition: width .4s ease;
}
.bar.low > span { background: linear-gradient(90deg, #ef4444, #f97316); }
.ing-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.ing-actions button {
  flex: 1;
  min-width: 120px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid #ffffff14;
  background: #ffffff0a;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--t);
}
.ing-actions button:hover { background: #ffffff18; }
.ing-actions button.danger { background: #ef444422; border-color: #ef444433; }
.ing-actions button.ok { background: #22c55e22; border-color: #22c55e33; }

.ing-edit-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.ing-edit-fields label { display: block; font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.ing-edit-fields input {
  width: 100%;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid #ffffff18;
  background: var(--bg2);
  color: #fff;
  font-size: 13px;
}

.user-list { display: flex; flex-direction: column; gap: 10px; }
.user-card {
  background: var(--card);
  border: 1px solid #ffffff10;
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.user-top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.user-name { font-weight: 700; }
.user-nfc { color: var(--muted); font-size: 12px; font-family: monospace; margin-top: 2px; }
.role-badge {
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
}
.role-user { background: #38bdf822; color: #7dd3fc; }
.role-maintenance { background: #a855f722; color: #d8b4fe; }
.role-admin { background: #ef444422; color: #fca5a5; }

.user-tokens { display: flex; gap: 10px; flex-wrap: wrap; }
.tok-edit { display: flex; flex-direction: column; min-width: 140px; }
.tok-edit label { font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.tok-edit input {
  width: 100%;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid #ffffff18;
  background: var(--bg2);
  color: #fff;
}

.user-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.user-actions select, .user-actions button, .user-actions input[type="text"] {
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid #ffffff18;
  background: #ffffff0a;
  color: #fff;
  font-size: 13px;
}
.user-actions button { cursor: pointer; font-weight: 600; }
.user-actions button:hover { background: #ffffff18; }
.user-actions .danger { background: #ef444422; border-color: #ef444433; color: #fca5a5; }
.user-actions .ok { background: #22c55e22; border-color: #22c55e33; color: #bbf7d0; }

.trend-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}
.trend-sum-box {
  background: var(--card);
  border: 1px solid #ffffff10;
  border-radius: 14px;
  padding: 14px;
  text-align: center;
}
.trend-sum-box .num { font-size: 26px; font-weight: 800; }
.trend-sum-box .lbl { color: var(--muted); font-size: 12px; letter-spacing: .5px; }

.trend-peruser { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.tpu-row {
  background: var(--card);
  border: 1px solid #ffffff10;
  border-radius: 12px;
  padding: 10px 14px;
  display: grid;
  grid-template-columns: 1fr 100px 100px 100px;
  gap: 10px;
  align-items: center;
}
.tpu-name { font-weight: 700; }
.tpu-num { text-align: right; font-weight: 700; }
.tpu-num.alc { color: #fed7aa; }
.tpu-num.sft { color: #bbf7d0; }

.trend-events { display: flex; flex-direction: column; gap: 6px; }
.ev-row {
  background: #ffffff08;
  border-radius: 10px;
  padding: 8px 12px;
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 8px;
  font-size: 13px;
}
.ev-time { color: var(--muted); font-family: monospace; }
.ev-right { display: inline-flex; gap: 8px; font-size: 11px; align-items: center; }
.ev-right span {
  padding: 2px 8px;
  border-radius: 999px;
  background: #ffffff10;
  white-space: nowrap;
}

.card {
  background: var(--card);
  border: 1px solid #ffffff10;
  border-radius: 14px;
  padding: 16px;
}

.row-inline { display: flex; flex-wrap: wrap; }
.row-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 10px; }
@media (max-width: 720px) {
  .row-grid { grid-template-columns: 1fr 1fr; }
  .tpu-row { grid-template-columns: 1fr 1fr; }
  .tpu-num { text-align: left; }
  .ev-row { grid-template-columns: 1fr; }
}
.row-grid label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }

.mt-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.switch-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 10px;
  background: #ffffff0a;
  border: 1px solid #ffffff14;
  cursor: pointer;
  font-size: 13px;
  user-select: none;
}
.switch-line input { transform: scale(1.2); }