/* ─── RESET & BASE ─── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
:root {
  --bg:#f2f2f7; --bg2:#ffffff; --bg3:#e5e5ea;
  --text:#1c1c1e; --text2:#636366; --text3:#aeaeb2;
  --sep:rgba(60,60,67,.12); --sep2:rgba(60,60,67,.06);
  --orange:#ff6b00; --orange-bg:#fff3e8; --orange-mid:#ff8c38;
  --blue:#007aff; --blue-bg:#e8f1ff;
  --green:#34c759; --green-bg:#e6f9eb;
  --purple:#af52de; --purple-bg:#f5eaff;
  --red:#ff3b30; --red-bg:#ffeceb;
  --cr:16px; --br:12px; --sr:10px;
  --sh:0 2px 12px rgba(0,0,0,.06); --sh-lg:0 8px 32px rgba(0,0,0,.10);
  --font:-apple-system,BlinkMacSystemFont,'SF Pro Display','Helvetica Neue',sans-serif;
  --sb:env(safe-area-inset-bottom,0px); --st:env(safe-area-inset-top,0px);
}
html { font-size:16px; }
body { font-family:var(--font); background:var(--bg); color:var(--text); min-height:100vh; -webkit-font-smoothing:antialiased; overscroll-behavior:none; }

.screen { display:none; min-height:100vh; }
.screen.active { display:block; }

/* ─── AUTH ─── */
.auth-container { display:flex; flex-direction:column; align-items:center; justify-content:center; min-height:100vh; padding:40px 24px; text-align:center; background:linear-gradient(160deg,#f9f9fb,#eff0f6); }
.auth-logo-icon { width:80px; height:80px; background:var(--orange); border-radius:22px; display:flex; align-items:center; justify-content:center; font-size:36px; margin:0 auto 20px; box-shadow:0 8px 24px rgba(255,107,0,.3); }
.auth-title { font-size:34px; font-weight:700; letter-spacing:-.5px; margin-bottom:8px; }
.auth-subtitle { font-size:17px; color:var(--text2); margin-bottom:48px; }
.btn-google { display:flex; align-items:center; gap:12px; justify-content:center; width:100%; max-width:320px; padding:15px 24px; background:white; border:1.5px solid var(--sep); border-radius:var(--br); font-size:16px; font-weight:600; cursor:pointer; transition:all .2s; box-shadow:var(--sh); font-family:var(--font); }
.btn-google:hover { background:var(--bg); transform:translateY(-1px); box-shadow:var(--sh-lg); }
.btn-google:active { transform:scale(.98); }
.auth-note { font-size:13px; color:var(--text3); margin-top:20px; }

/* ─── TOPBAR ─── */
.topbar { position:sticky; top:0; z-index:50; display:flex; align-items:center; justify-content:space-between; padding:calc(var(--st) + 12px) 16px 12px; background:rgba(242,242,247,.92); backdrop-filter:saturate(180%) blur(20px); -webkit-backdrop-filter:saturate(180%) blur(20px); border-bottom:1px solid var(--sep2); }
.topbar-left { display:flex; flex-direction:column; }
.topbar-greeting { font-size:13px; color:var(--text2); }
.topbar-name { font-size:20px; font-weight:700; letter-spacing:-.3px; }
.topbar-right { display:flex; gap:8px; }
.icon-btn { width:36px; height:36px; border-radius:50%; background:var(--bg2); border:none; display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--text2); box-shadow:var(--sh); transition:all .15s; }
.icon-btn:hover { background:var(--bg3); }
.icon-btn:active { transform:scale(.92); }

/* ─── TARIF STRIP ─── */
.tarif-strip { padding:8px 16px; }
.tarif-strip-inner { display:flex; align-items:center; justify-content:space-between; background:var(--bg2); border-radius:var(--sr); padding:10px 14px; box-shadow:var(--sh); }
.tarif-indicator { display:flex; align-items:center; gap:8px; }
.tarif-dot { width:8px; height:8px; border-radius:50%; background:var(--orange); flex-shrink:0; transition:background .3s; }
.tarif-dot.hc { background:var(--blue); }
#tarif-label-strip { font-size:14px; font-weight:500; }
.tarif-price { font-size:14px; font-weight:600; color:var(--text2); font-variant-numeric:tabular-nums; }

/* ─── STATS ─── */
.stats-scroll { overflow-x:auto; padding:0 16px 4px; scrollbar-width:none; }
.stats-scroll::-webkit-scrollbar { display:none; }
.stats-track { display:flex; gap:10px; width:max-content; padding:4px 0; }
.stat-card { width:140px; flex-shrink:0; border-radius:var(--cr); padding:14px 16px; background:var(--bg2); box-shadow:var(--sh); border:1px solid var(--sep2); }
.stat-card-label { font-size:12px; color:var(--text2); margin-bottom:4px; font-weight:500; }
.stat-card-val { font-size:22px; font-weight:700; letter-spacing:-.5px; font-variant-numeric:tabular-nums; }
.stat-card-sub { font-size:11px; color:var(--text3); margin-top:2px; }
.stat-orange .stat-card-val { color:var(--orange); }
.stat-blue .stat-card-val { color:var(--blue); }
.stat-green .stat-card-val { color:var(--green); }
.stat-purple .stat-card-val { color:var(--purple); }

/* ─── TAB BAR ─── */
.tab-bar { display:flex; background:var(--bg2); border-radius:var(--cr); margin:8px 16px; padding:4px; gap:2px; box-shadow:var(--sh); border:1px solid var(--sep2); }
.tab-btn { flex:1; display:flex; flex-direction:column; align-items:center; gap:3px; padding:8px 4px; border:none; background:none; font-size:11px; font-weight:500; color:var(--text2); border-radius:11px; cursor:pointer; transition:all .2s; font-family:var(--font); }
.tab-btn.active { background:var(--orange); color:white; box-shadow:0 2px 8px rgba(255,107,0,.35); }
.tab-btn.active svg { stroke:white; }

/* ─── CONTENT ─── */
.content-area { padding:0 16px; padding-bottom:calc(80px + var(--sb)); }
.tab-content { display:none; }
.tab-content.active { display:block; }
.section-header { display:flex; align-items:center; justify-content:space-between; padding:16px 0 10px; }
.section-title { font-size:20px; font-weight:700; letter-spacing:-.3px; }
.btn-add { display:flex; align-items:center; gap:5px; background:var(--orange); color:white; border:none; padding:8px 14px; border-radius:20px; font-size:14px; font-weight:600; cursor:pointer; font-family:var(--font); transition:all .15s; box-shadow:0 2px 8px rgba(255,107,0,.3); }
.btn-add:hover { background:#e55f00; }
.btn-add:active { transform:scale(.95); }

/* ─── GROUPS TOP ─── */
.groups-top-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:10px; margin-bottom:12px; }

.group-top-card {
  background:var(--bg2); border-radius:var(--cr); border:1px solid var(--sep2);
  box-shadow:var(--sh); overflow:hidden; transition:all .2s;
  position:relative;
}
.group-top-card.drag-over-group {
  border-color:var(--orange); box-shadow:0 0 0 3px rgba(255,107,0,.18);
  transform:scale(1.02);
}
.group-top-header {
  display:flex; align-items:center; gap:8px;
  padding:11px 12px 8px;
}
.group-top-dot { width:9px; height:9px; border-radius:50%; flex-shrink:0; }
.group-top-name {
  flex:1; font-size:14px; font-weight:600;
  background:none; border:none; color:var(--text);
  font-family:var(--font); min-width:0;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  cursor:text; padding:0;
}
.group-top-name:focus { outline:none; border-bottom:1.5px solid var(--orange); }
.group-top-edit { width:24px; height:24px; border-radius:50%; background:var(--bg); border:1px solid var(--sep); display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--text2); font-size:11px; flex-shrink:0; }
.group-top-body { padding:0 12px 10px; }
.group-top-stats { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
.group-top-watts { font-size:13px; font-weight:700; color:var(--orange); }
.group-top-watts.zero { color:var(--text3); }
.group-top-count { font-size:11px; color:var(--text2); }
.group-top-toggle {
  width:100%; padding:7px; border-radius:9px; border:none;
  font-size:13px; font-weight:600; cursor:pointer; font-family:var(--font);
  transition:all .2s; background:var(--bg); color:var(--text2);
}
.group-top-toggle.on { background:var(--orange); color:white; }
.group-top-toggle:active { transform:scale(.96); }

/* Drop zone strip (below groups when groups exist) */
.drop-zone-strip {
  display:flex; align-items:center; justify-content:center; gap:7px;
  padding:9px 14px; border:1.5px dashed var(--bg3);
  border-radius:var(--sr); font-size:13px; color:var(--text3);
  cursor:default; margin-bottom:16px; transition:all .2s;
}
.drop-zone-strip.drag-over {
  border-color:var(--orange); color:var(--orange);
  background:var(--orange-bg); transform:scale(1.01);
}

/* First drop zone (no groups yet) */
.drop-zone-first {
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px;
  padding:20px 16px; border:2px dashed var(--bg3);
  border-radius:var(--cr); text-align:center; margin-bottom:8px;
  transition:all .2s; cursor:default;
}
.drop-zone-first.drag-over {
  border-color:var(--orange); background:var(--orange-bg);
}
.drop-zone-first-icon { color:var(--text3); transition:color .2s; }
.drop-zone-first.drag-over .drop-zone-first-icon { color:var(--orange); }
.drop-zone-first-text { font-size:13px; color:var(--text2); line-height:1.5; max-width:260px; }

/* ─── ROOM BLOCK ─── */
.room-block { margin-bottom:20px; }
.room-block-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; padding:0 2px; }
.room-block-title-wrap {
  display:flex; align-items:center; gap:8px;
  font-size:17px; font-weight:600; letter-spacing:-.2px;
  cursor:grab; padding:4px 6px; border-radius:8px;
  transition:background .15s; -webkit-user-select:none; user-select:none;
}
.room-block-title-wrap:active { background:var(--bg3); }
.room-block-title-wrap.dragging-room { opacity:.4; }
.room-block-title-wrap.drag-over-room { background:var(--orange-bg); outline:2px dashed var(--orange); outline-offset:2px; }
.room-drag-handle { font-size:12px; color:var(--text3); }
.room-emoji { font-size:18px; }
.room-watts-badge { font-size:12px; font-weight:600; padding:3px 9px; border-radius:10px; background:var(--orange-bg); color:var(--orange); font-variant-numeric:tabular-nums; }
.room-watts-badge.zero { background:var(--bg3); color:var(--text3); }
.room-all-btn { font-size:13px; font-weight:500; color:var(--blue); background:none; border:none; cursor:pointer; font-family:var(--font); padding:4px; }
.room-all-btn:active { opacity:.6; }

.devices-grid { background:var(--bg2); border-radius:var(--cr); overflow:hidden; box-shadow:var(--sh); border:1px solid var(--sep2); }
.device-item { display:flex; align-items:center; gap:12px; padding:13px 16px; border-bottom:1px solid var(--sep); cursor:pointer; transition:background .15s; position:relative; -webkit-user-select:none; user-select:none; }
.device-item:last-child { border-bottom:none; }
.device-item:active { background:var(--bg); }
.device-item.on { background:linear-gradient(135deg,rgba(255,107,0,.05),rgba(255,107,0,.02)); }
.device-item.dragging { opacity:.35; transform:scale(.98); }
.device-item.drag-over-device { background:var(--orange-bg); outline:2px dashed var(--orange); outline-offset:-2px; border-radius:var(--sr); }

.device-icon-wrap { width:40px; height:40px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:20px; flex-shrink:0; background:var(--bg); transition:all .25s; }
.device-item.on .device-icon-wrap { background:var(--orange-bg); box-shadow:0 0 0 1px rgba(255,107,0,.15); }

.device-drag-handle { font-size:13px; color:var(--text3); cursor:grab; flex-shrink:0; padding:4px 2px; touch-action:none; }
.device-info { flex:1; min-width:0; }
.device-name { font-size:15px; font-weight:600; letter-spacing:-.1px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.device-meta { font-size:12px; color:var(--text2); margin-top:1px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.device-meta .meta-watts { font-weight:500; }
.device-meta.active .meta-watts { color:var(--orange); }
.device-group-tag { font-size:10px; font-weight:600; padding:2px 6px; border-radius:6px; flex-shrink:0; }

.device-right { display:flex; align-items:center; gap:8px; flex-shrink:0; }
.device-edit-btn { width:30px; height:30px; border-radius:50%; background:var(--bg); border:1px solid var(--sep); display:flex; align-items:center; justify-content:center; cursor:pointer; flex-shrink:0; color:var(--text2); opacity:0; transition:opacity .2s; pointer-events:none; }
.device-item:hover .device-edit-btn { opacity:1; pointer-events:all; }

/* iOS Toggle */
.ios-toggle { width:51px; height:31px; background:var(--bg3); border-radius:16px; position:relative; cursor:pointer; transition:background .25s; flex-shrink:0; border:none; appearance:none; -webkit-appearance:none; }
.ios-toggle::after { content:''; position:absolute; top:2px; left:2px; width:27px; height:27px; background:white; border-radius:50%; box-shadow:0 2px 6px rgba(0,0,0,.18); transition:transform .25s cubic-bezier(.34,1.56,.64,1); }
.ios-toggle.on { background:var(--orange); }
.ios-toggle.on::after { transform:translateX(20px); }

/* ─── DRAG GHOST ─── */
.drag-ghost {
  position:fixed; z-index:9999; pointer-events:none;
  background:var(--bg2); border-radius:var(--cr); padding:10px 14px;
  box-shadow:0 12px 40px rgba(0,0,0,.2); border:1.5px solid var(--orange);
  font-size:14px; font-weight:600; white-space:nowrap;
  display:flex; align-items:center; gap:8px;
  opacity:0; transform:scale(.95) rotate(-1.5deg);
  transition:opacity .15s, transform .15s;
  max-width:220px;
}
.drag-ghost.visible { opacity:.95; transform:scale(1.02) rotate(-1.5deg); }
.drag-ghost-icon { font-size:18px; }

/* ─── DROP HINT BAR ─── */
.drop-hint-bar {
  position:fixed; bottom:calc(72px + var(--sb)); left:50%;
  transform:translateX(-50%) translateY(10px);
  background:rgba(28,28,30,.85); color:white;
  display:flex; align-items:center; gap:6px;
  padding:9px 16px; border-radius:20px;
  font-size:13px; font-weight:500;
  backdrop-filter:blur(10px);
  opacity:0; pointer-events:none; z-index:400;
  transition:all .25s; white-space:nowrap;
}
.drop-hint-bar.visible { opacity:1; transform:translateX(-50%) translateY(0); }

/* ─── FAB ─── */
.fab { position:fixed; bottom:calc(20px + var(--sb)); right:20px; width:56px; height:56px; border-radius:50%; background:var(--orange); color:white; border:none; display:none; align-items:center; justify-content:center; box-shadow:0 4px 20px rgba(255,107,0,.45); cursor:pointer; z-index:40; transition:all .2s; }
.fab:active { transform:scale(.92); }

/* ─── GROUPS TAB DETAIL ─── */
.group-detail-card { background:var(--bg2); border-radius:var(--cr); border:1px solid var(--sep2); box-shadow:var(--sh); margin-bottom:12px; overflow:hidden; }
.group-detail-header { display:flex; align-items:center; justify-content:space-between; padding:13px 16px; border-bottom:1px solid var(--sep); }
.group-detail-left { display:flex; align-items:center; gap:10px; }
.group-detail-dot { width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.group-detail-name { font-size:16px; font-weight:600; background:none; border:none; font-family:var(--font); color:var(--text); cursor:text; min-width:0; }
.group-detail-name:focus { outline:none; border-bottom:1.5px solid var(--orange); }
.group-detail-right { display:flex; align-items:center; gap:10px; }
.group-watts-pill { font-size:13px; font-weight:600; color:var(--orange); padding:3px 9px; background:var(--orange-bg); border-radius:8px; }
.group-watts-pill.zero { color:var(--text3); background:var(--bg); }
.group-toggle-all { font-size:13px; font-weight:600; color:var(--blue); background:none; border:none; cursor:pointer; font-family:var(--font); }
.group-edit-btn { width:28px; height:28px; border-radius:50%; background:var(--bg); border:1px solid var(--sep); display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--text2); font-size:13px; }
.group-members-list {}
.group-member-row { display:flex; align-items:center; gap:10px; padding:10px 16px; border-bottom:1px solid var(--sep); }
.group-member-row:last-child { border-bottom:none; }
.gm-icon { font-size:16px; }
.gm-name { flex:1; font-size:14px; color:var(--text2); }
.gm-watts { font-size:12px; color:var(--text3); font-variant-numeric:tabular-nums; }
.gm-remove { width:22px; height:22px; border-radius:50%; background:var(--red-bg); border:none; cursor:pointer; display:flex; align-items:center; justify-content:center; color:var(--red); font-size:13px; font-weight:700; }

/* ─── SUMMARY ─── */
.summary-card { background:var(--bg2); border-radius:var(--cr); border:1px solid var(--sep2); box-shadow:var(--sh); margin-bottom:12px; overflow:hidden; }
.summary-row { display:flex; align-items:center; justify-content:space-between; padding:13px 16px; border-bottom:1px solid var(--sep); }
.summary-row:last-child { border-bottom:none; }
.summary-row-label { font-size:15px; }
.summary-row-val { font-size:15px; font-weight:600; font-variant-numeric:tabular-nums; }
.summary-row-val.accent { color:var(--orange); font-size:17px; }

/* ─── MODAL ─── */
.modal-overlay { position:fixed; inset:0; z-index:200; background:rgba(0,0,0,0); pointer-events:none; transition:background .3s; display:flex; align-items:flex-end; justify-content:center; }
.modal-overlay.open { background:rgba(0,0,0,.45); pointer-events:all; }
.modal-sheet { background:var(--bg2); border-radius:20px 20px 0 0; width:100%; max-width:600px; max-height:92vh; overflow-y:auto; -webkit-overflow-scrolling:touch; transform:translateY(110%); transition:transform .35s cubic-bezier(.32,.72,0,1); padding-bottom:var(--sb); }
.modal-overlay.open .modal-sheet { transform:translateY(0); }
.modal-sheet-sm { max-height:70vh; }
.modal-sheet-full { max-height:95vh; }
.modal-handle { width:36px; height:4px; background:var(--bg3); border-radius:2px; margin:10px auto 0; }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:14px 16px 10px; border-bottom:1px solid var(--sep); }
.modal-cancel { font-size:16px; color:var(--blue); background:none; border:none; cursor:pointer; font-family:var(--font); padding:4px; }
.modal-save { font-size:16px; font-weight:600; color:var(--orange); background:none; border:none; cursor:pointer; font-family:var(--font); padding:4px; }
.modal-title { font-size:17px; font-weight:600; }
.modal-body { padding:16px; }

/* IOS FORM */
.field-group { margin-bottom:20px; }
.field-label { font-size:13px; font-weight:600; color:var(--text2); text-transform:uppercase; letter-spacing:.06em; margin-bottom:8px; padding:0 4px; }
.field-hint { font-size:13px; color:var(--text2); padding:4px 6px 12px; }
.ios-form-group { background:var(--bg2); border-radius:var(--cr); border:1px solid var(--sep); overflow:hidden; margin-bottom:20px; }
.ios-field { display:flex; flex-direction:column; padding:11px 14px; border-bottom:1px solid var(--sep); }
.ios-field:last-child { border-bottom:none; }
.ios-field-row { flex-direction:row; align-items:center; justify-content:space-between; }
.ios-label { font-size:15px; font-weight:500; margin-bottom:4px; }
.ios-field-row .ios-label { margin-bottom:0; }
.ios-input { font-size:15px; color:var(--text); background:none; border:none; outline:none; font-family:var(--font); width:100%; -webkit-appearance:none; }
.ios-input::placeholder { color:var(--text3); }
.ios-select { font-size:15px; color:var(--text); background:none; border:none; outline:none; font-family:var(--font); width:100%; -webkit-appearance:none; appearance:none; cursor:pointer; }
.ios-input-right { text-align:right; width:auto; }
.input-suffix-wrap { display:flex; align-items:center; gap:4px; }
.input-suffix { font-size:13px; color:var(--text2); white-space:nowrap; }
.ios-value-right { font-size:15px; color:var(--text2); }
.ios-value-muted { font-size:13px; color:var(--text3); }
.ios-field-btn { width:100%; text-align:left; cursor:pointer; background:none; border:none; font-family:var(--font); font-size:15px; font-weight:500; color:var(--text); padding:0; }
.ios-field-danger { color:var(--red) !important; }

/* PRESETS */
.preset-scroll { overflow-x:auto; scrollbar-width:none; margin:0 -16px; padding:0 16px; }
.preset-scroll::-webkit-scrollbar { display:none; }
.preset-track { display:flex; gap:8px; width:max-content; padding-bottom:4px; }
.preset-chip { display:flex; flex-direction:column; align-items:center; gap:4px; padding:8px 12px; border-radius:var(--br); border:1.5px solid var(--sep); background:var(--bg); cursor:pointer; transition:all .15s; font-family:var(--font); white-space:nowrap; }
.preset-chip.sel { background:var(--orange-bg); border-color:var(--orange); }
.preset-chip:active { transform:scale(.95); }
.preset-chip-icon { font-size:22px; }
.preset-chip-label { font-size:11px; font-weight:500; color:var(--text2); }
.preset-chip.sel .preset-chip-label { color:var(--orange); }

/* ICON GRID */
.icon-grid { display:grid; grid-template-columns:repeat(8,1fr); gap:6px; margin-top:4px; }
.icon-opt { aspect-ratio:1; display:flex; align-items:center; justify-content:center; font-size:20px; border-radius:10px; border:1.5px solid var(--sep); cursor:pointer; background:var(--bg); transition:all .15s; }
.icon-opt.sel { border-color:var(--orange); background:var(--orange-bg); }
.icon-opt:active { transform:scale(.9); }

/* SETTINGS */
.settings-section-title { font-size:13px; font-weight:600; color:var(--text2); text-transform:uppercase; letter-spacing:.06em; margin:16px 0 6px; padding:0 4px; }
.settings-section-sub { font-size:13px; color:var(--text2); margin-bottom:10px; padding:0 4px; }
.danger-title { color:var(--red); }
.days-picker { display:grid; grid-template-columns:repeat(7,1fr); gap:4px; padding:12px; }
.day-btn { aspect-ratio:1; display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:600; border-radius:10px; border:1.5px solid var(--sep); background:var(--bg); cursor:pointer; font-family:var(--font); transition:all .15s; color:var(--text2); }
.day-btn.sel { background:var(--blue-bg); border-color:var(--blue); color:var(--blue); }
.gm-edit-row { display:flex; align-items:center; gap:10px; padding:10px 0; border-bottom:1px solid var(--sep); }
.gm-edit-row:last-child { border-bottom:none; }

/* CONFIRM */
.confirm-icon { font-size:40px; text-align:center; margin-bottom:12px; }
.confirm-title { font-size:18px; font-weight:700; text-align:center; margin-bottom:8px; }
.confirm-msg { font-size:14px; color:var(--text2); text-align:center; line-height:1.5; margin-bottom:24px; }
.confirm-actions { display:flex; flex-direction:column; gap:8px; }
.confirm-btn { width:100%; padding:14px; border-radius:var(--br); font-size:16px; font-weight:600; border:none; cursor:pointer; font-family:var(--font); transition:all .15s; }
.confirm-cancel { background:var(--bg); color:var(--text); }
.confirm-ok { background:var(--orange-bg); color:var(--orange); }
.confirm-ok.danger { background:var(--red-bg); color:var(--red); }
.confirm-btn:active { transform:scale(.97); opacity:.85; }

.btn-delete { width:100%; padding:14px; border-radius:var(--br); font-size:16px; font-weight:600; border:none; cursor:pointer; font-family:var(--font); background:var(--red-bg); color:var(--red); margin-top:8px; transition:all .15s; }
.btn-delete:active { opacity:.7; }

/* TOAST */
.toast { position:fixed; bottom:calc(90px + var(--sb)); left:50%; transform:translateX(-50%) translateY(20px); opacity:0; background:rgba(28,28,30,.9); color:white; font-size:14px; font-weight:500; padding:10px 18px; border-radius:20px; backdrop-filter:blur(10px); pointer-events:none; z-index:500; transition:all .25s; white-space:nowrap; }
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* LOADING */
.loading-overlay { position:fixed; inset:0; background:var(--bg); display:flex; align-items:center; justify-content:center; z-index:1000; }
.spinner { width:36px; height:36px; border:3px solid var(--bg3); border-top-color:var(--orange); border-radius:50%; animation:spin .7s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

.empty-state { text-align:center; padding:40px 20px; color:var(--text2); }
.empty-state-icon { font-size:48px; margin-bottom:12px; opacity:.5; }
.empty-state-title { font-size:18px; font-weight:600; color:var(--text); margin-bottom:6px; }
.empty-state-sub { font-size:14px; line-height:1.5; }

/* ─── DESKTOP ─── */
@media (min-width:768px) {
  .fab { display:none !important; }
  .content-area { padding-bottom:24px; max-width:900px; margin:0 auto; }
  .stats-scroll,.tarif-strip,.tab-bar { max-width:900px; margin-left:auto; margin-right:auto; }
  .topbar { max-width:900px; margin:0 auto; }
  .topbar-name { font-size:24px; }
  .device-edit-btn { opacity:.4 !important; pointer-events:all !important; }
  .stats-track { width:auto; }
  .stat-card { width:auto; flex:1; }
  .groups-top-grid { grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); }
}
@media (max-width:767px) {
  .fab { display:flex; }
  .btn-add { display:none; }
}