/* ══════════════════════════════════════════════════════════════
   LUMAFITT — "LUMA DARK" Design System
   Shared across all pages. Import after Inter + Space Grotesk + Tabler Icons.
   ══════════════════════════════════════════════════════════════ */

:root{
  --ac:#4338CA;                      /* primary — deep ink indigo */
  --ac-2:#6366F1;                    /* teal light — gradients */
  --ac-dim:rgba(67,56,202,0.12);
  --ac-glow:rgba(67,56,202,0.30);
  --signal:#F59E0B;                  /* amber — energy / achievements (use sparingly) */
  --green:#22C55E;                   /* success (kept distinct from teal) */
  --amber:#F59E0B;
  --red:#EF4444;
}
:root.light{ --ac-dim:rgba(67,56,202,0.10); }

:root{
  --bg:#0A0B14; --bg2:#141627; --bg3:#1C1F33; --bg4:#242742;
  --text:#F0F1FF; --muted:#8B8FA8; --dim:#555870;
  --bord:#1E2238; --bord2:#2E3254;
  --ac:#4338CA; --ac-2:#6366F1; --ac-dim:rgba(67,56,202,0.13); --ac-glow:rgba(67,56,202,0.34);
  --green:#10B981; --amber:#F59E0B; --red:#EF4444; --blue:#3B82F6;
  --green-dim:rgba(16,185,129,0.12); --amber-dim:rgba(245,158,11,0.12); --red-dim:rgba(239,68,68,0.12);
  --r-xs:8px; --r-sm:12px; --r:16px; --r-lg:20px; --r-xl:28px; --r-full:999px;
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px;
  --shadow:0 4px 24px rgba(0,0,0,0.4); --shadow-ac:0 8px 32px var(--ac-glow);
  --sw:240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);
  font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:inherit;text-decoration:none}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--bord2);border-radius:4px}
::selection{background:var(--ac-dim);color:var(--text)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ── LAYOUT ── */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sw);flex-shrink:0;background:var(--bg2);border-right:1px solid var(--bord);
  display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .25s}
.main{flex:1;margin-left:var(--sw);min-height:100vh;display:flex;flex-direction:column}
.content{padding:var(--s5);max-width:1200px;width:100%;margin:0 auto;flex:1}
.sb-logo{display:flex;align-items:center;gap:10px;padding:var(--s5) var(--s4) var(--s4);cursor:pointer}
.sb-logo-box{width:34px;height:34px;background:var(--text);border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sb-logo-box span{font-size:12px;font-weight:900;color:var(--bg);letter-spacing:-1px}
.sb-name{font-size:19px;font-weight:900;letter-spacing:-0.5px}
.sb-tag{font-size:9px;color:var(--dim);font-weight:600;text-transform:uppercase;letter-spacing:1px}
.sb-nav{flex:1;padding:var(--s2) var(--s3);overflow-y:auto;scrollbar-width:none}
.sb-nav::-webkit-scrollbar{display:none}
.sb-section{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  color:var(--dim);padding:var(--s4) var(--s2) var(--s2)}
.sb-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--r-sm);
  color:var(--muted);font-size:13.5px;font-weight:500;margin-bottom:2px;transition:all .15s;cursor:pointer}
.sb-item:hover{background:var(--bg3);color:var(--text)}
.sb-item.active{background:var(--ac-dim);color:var(--ac);font-weight:600}
.sb-item i{font-size:18px;width:20px;text-align:center;flex-shrink:0}
.sb-badge{margin-left:auto;background:var(--red);color:#fff;border-radius:var(--r-full);
  padding:1px 7px;font-size:10px;font-weight:700;min-width:18px;text-align:center}
.sb-bottom{padding:var(--s3);border-top:1px solid var(--bord)}
.sb-user{display:flex;align-items:center;gap:10px;padding:8px;border-radius:var(--r-sm);cursor:pointer;transition:background .15s}
.sb-user:hover{background:var(--bg3)}
.sb-avatar{width:34px;height:34px;border-radius:var(--r-full);background:var(--ac-dim);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--ac);
  flex-shrink:0;overflow:hidden;background-size:cover;background-position:center}
.sb-uname{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ── TOPBAR ── */
.topbar{display:flex;align-items:center;gap:var(--s3);padding:var(--s4) var(--s5);
  border-bottom:1px solid var(--bord);position:sticky;top:0;background:rgba(10,11,20,0.85);
  backdrop-filter:blur(12px);z-index:50}
.mob-menu{display:none;background:none;border:none;color:var(--text);font-size:22px;cursor:pointer}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex:1}
.breadcrumb a{font-weight:800;color:var(--text)}
.topbar-right{display:flex;align-items:center;gap:var(--s3)}
.top-av{width:34px;height:34px;border-radius:var(--r-full);background:var(--ac-dim);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
  color:var(--ac);cursor:pointer;overflow:hidden;background-size:cover;background-position:center}

/* ── CARDS ── */
.card{background:var(--bg2);border:1px solid var(--bord);border-radius:var(--r);padding:var(--s5);box-shadow:var(--shadow)}
.card-sm{padding:var(--s4)}
.stat-card{background:var(--bg2);border:1px solid var(--bord);border-radius:var(--r-lg);
  padding:var(--s5);position:relative;transition:transform .2s,border-color .2s}
.stat-card:hover{transform:translateY(-2px);border-color:var(--bord2)}
.stat-label{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.stat-num{font-size:42px;font-weight:800;letter-spacing:-0.02em;line-height:1;color:var(--text)}
.stat-num small{font-size:15px;font-weight:500;color:var(--muted)}
.stat-delta{display:inline-flex;align-items:center;gap:3px;font-size:11px;font-weight:700;
  padding:3px 8px;border-radius:var(--r-full);margin-top:10px}
.delta-up{background:var(--green-dim);color:var(--green)}
.delta-down{background:var(--red-dim);color:var(--red)}

/* ── RING / DONUT ── */
.ring{position:relative;width:120px;height:120px}
.ring svg{transform:rotate(-90deg)}
.ring-track{fill:none;stroke:var(--bg3);stroke-width:10}
.ring-fill{fill:none;stroke:var(--ac);stroke-width:10;stroke-linecap:round;transition:stroke-dashoffset .8s ease}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-pct{font-size:24px;font-weight:800}
.ring-lbl{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}

/* ── METRIC TILE ── */
.tile{background:var(--bg3);border-radius:var(--r-sm);padding:var(--s4);display:flex;flex-direction:column;gap:6px}
.tile i{font-size:20px;color:var(--ac)}
.tile-val{font-size:20px;font-weight:800}
.tile-lbl{font-size:11px;color:var(--muted)}

/* ── WEEKLY BARS ── */
.week-bars{display:flex;gap:8px;align-items:flex-end;height:90px}
.wbar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px}
.wbar-fill{width:100%;background:var(--bg4);border-radius:var(--r-full);position:relative;transition:height .5s}
.wbar.done .wbar-fill{background:var(--green)}
.wbar.today .wbar-fill{background:var(--ac)}
.wbar-day{font-size:10px;color:var(--dim);font-weight:600}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 18px;
  border-radius:var(--r-sm);font-family:var(--font-body);font-size:13px;font-weight:600;
  cursor:pointer;border:1px solid transparent;transition:all .15s;white-space:nowrap}
.btn i{font-size:16px}
.btn-primary{background:var(--ac);color:#fff}
.btn-primary:hover{background:#3730A3;box-shadow:var(--shadow-ac)}
.btn-gradient{background:linear-gradient(135deg,var(--ac),var(--ac-2));color:#fff}
.btn-gradient:hover{box-shadow:var(--shadow-ac)}
.btn-secondary{background:var(--bg3);color:var(--text);border-color:var(--bord2)}
.btn-secondary:hover{background:var(--bg4)}
.btn-ghost{background:none;color:var(--muted)}
.btn-ghost:hover{background:var(--bg3);color:var(--text)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{background:#dc2626}
.btn-sm{padding:7px 13px;font-size:12px}
.btn-xs{padding:5px 10px;font-size:11px}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-loading{position:relative;color:transparent!important;pointer-events:none}
.btn-loading::after{content:'';position:absolute;width:15px;height:15px;border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;top:calc(50% - 7px);left:calc(50% - 7px)}
@keyframes spin{to{transform:rotate(360deg)}}
.icon-btn{width:34px;height:34px;border-radius:var(--r-sm);background:var(--bg3);border:none;color:var(--muted);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s}
.icon-btn:hover{background:var(--bg4);color:var(--text)}

/* ── PILLS / CHIPS ── */
.chip{padding:6px 14px;border-radius:var(--r-full);font-size:12px;font-weight:600;cursor:pointer;
  border:1px solid var(--bord);background:var(--bg2);color:var(--muted);transition:all .15s;white-space:nowrap}
.chip:hover{border-color:var(--bord2);color:var(--text)}
.chip.active{background:var(--ac);border-color:var(--ac);color:#fff}
.pill{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:var(--r-full);font-size:10px;font-weight:600}
.pill-indigo{background:var(--ac-dim);color:var(--ac)}
.pill-green{background:var(--green-dim);color:var(--green)}
.pill-amber{background:var(--amber-dim);color:var(--amber)}
.pill-red{background:var(--red-dim);color:var(--red)}

/* ── SEGMENTED ── */
.seg{display:inline-flex;background:var(--bg3);border-radius:var(--r-sm);padding:3px;gap:2px}
.seg button{padding:6px 14px;border:none;background:none;color:var(--muted);font-size:12px;
  font-weight:600;border-radius:var(--r-xs);cursor:pointer;font-family:var(--font-body);transition:all .15s}
.seg button.active{background:var(--ac);color:#fff}

/* ── FORMS ── */
.field{margin-bottom:var(--s4)}
.label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:6px}
.input,.select,.textarea{width:100%;background:var(--bg3);border:1px solid var(--bord);border-radius:var(--r-sm);
  padding:11px 14px;color:var(--text);font-family:var(--font-body);font-size:13.5px;outline:none;transition:border-color .2s}
.input:focus,.select:focus,.textarea:focus{border-color:var(--ac)}
.input::placeholder,.textarea::placeholder{color:var(--dim)}
.textarea{min-height:90px;resize:vertical}
.input-group{position:relative}
.input-group .input{padding-left:40px}
.input-group i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--dim);font-size:17px}

/* ── POST CARD ── */
.post{background:var(--bg2);border:1px solid var(--bord);border-radius:var(--r);padding:var(--s4);margin-bottom:var(--s4)}
.post-head{display:flex;align-items:center;gap:10px;margin-bottom:var(--s3)}
.post-av{width:40px;height:40px;border-radius:var(--r-full);background:var(--ac-dim);display:flex;
  align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--ac);overflow:hidden;background-size:cover;background-position:center}
.post-name{font-size:14px;font-weight:700}
.post-time{font-size:11px;color:var(--dim)}
.post-body{font-size:14px;line-height:1.55;margin-bottom:var(--s3);white-space:pre-wrap}
.post-img{width:100%;border-radius:var(--r-sm);margin-bottom:var(--s3);max-height:520px;object-fit:contain;background:var(--bg3);cursor:zoom-in;display:block}
.post-actions{display:flex;gap:var(--s5);border-top:1px solid var(--bord);padding-top:var(--s3)}
.post-act{display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--muted);
  font-size:13px;font-weight:500;cursor:pointer;font-family:var(--font-body);transition:color .15s}
.post-act:hover{color:var(--text)}
.post-act.liked{color:var(--red)}

/* ── STORY RING ── */
.story-strip{display:flex;gap:var(--s4);overflow-x:auto;padding:var(--s2) 0 var(--s4);scrollbar-width:none}
.story-strip::-webkit-scrollbar{display:none}
.story{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;flex-shrink:0}
.story-ring{width:64px;height:64px;border-radius:var(--r-full);padding:3px;
  background:linear-gradient(135deg,var(--ac),var(--ac-2))}
.story-ring.watched{background:var(--dim)}
.story-ring.add{background:var(--bg3);border:2px dashed var(--bord2);display:flex;align-items:center;justify-content:center}
.story-av{width:100%;height:100%;border-radius:var(--r-full);background:var(--bg3);border:2px solid var(--bg);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:var(--muted);
  overflow:hidden;background-size:cover;background-position:center}
.story-name{font-size:11px;color:var(--muted);max-width:64px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ── TABS ── */
.tabs{display:flex;border-bottom:1px solid var(--bord);margin-bottom:var(--s5);overflow-x:auto;scrollbar-width:none;gap:2px}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:11px 18px;font-size:13px;font-weight:500;cursor:pointer;color:var(--muted);background:none;
  border:none;border-bottom:2px solid transparent;font-family:var(--font-body);white-space:nowrap;transition:all .15s}
.tab:hover{color:var(--text)}
.tab.active{color:var(--ac);border-bottom-color:var(--ac);font-weight:600}
.tab-panel{display:none;animation:fadeUp .2s ease}
.tab-panel.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ── TABLE ── */
.table-wrap{overflow-x:auto;border-radius:var(--r-sm);border:1px solid var(--bord)}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{text-align:left;padding:11px 14px;background:var(--bg3);color:var(--dim);
  font-size:11px;text-transform:uppercase;letter-spacing:.5px;font-weight:700}
.table td{padding:12px 14px;border-bottom:1px solid var(--bord);color:var(--text)}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:rgba(255,255,255,0.02)}

/* ── MODAL ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;z-index:1000;padding:var(--s4)}
.modal-overlay.open{display:flex}
.modal{background:var(--bg2);border:1px solid var(--bord2);border-radius:var(--r-lg);
  padding:var(--s5);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow);animation:fadeUp .2s}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s4)}
.modal-title{font-size:17px;font-weight:700}

/* ── TOAST ── */
.toast-wrap{position:fixed;bottom:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.toast{display:flex;align-items:center;gap:10px;background:var(--bg3);border:1px solid var(--bord2);
  border-radius:var(--r-sm);padding:12px 16px;box-shadow:var(--shadow);font-size:13px;font-weight:500;
  min-width:240px;animation:slideIn .25s ease}
.toast i{font-size:18px}
.toast.green i{color:var(--green)} .toast.red i{color:var(--red)} .toast.amber i{color:var(--amber)} .toast.teal i{color:var(--ac)}
@keyframes slideIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}

/* ── EMPTY / LOADING ── */
.empty{text-align:center;padding:var(--s7) var(--s4);color:var(--dim)}
.empty i{font-size:48px;opacity:.4;display:block;margin-bottom:var(--s4)}
.empty h3{font-size:16px;font-weight:700;color:var(--muted);margin-bottom:6px}
.empty p{font-size:13px}
.skeleton{background:linear-gradient(90deg,var(--bg2) 25%,var(--bg3) 50%,var(--bg2) 75%);
  background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--r-sm)}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.spinner{width:32px;height:32px;border:3px solid var(--bg3);border-top-color:var(--ac);
  border-radius:50%;animation:spin .7s linear infinite;margin:var(--s5) auto}

/* ── PROGRESS BAR ── */
.prog{height:8px;background:var(--bg3);border-radius:var(--r-full);overflow:hidden}
.prog-fill{height:100%;background:var(--ac);border-radius:var(--r-full);transition:width .5s}

/* ── FLOATING CHAT ── */
.fab-chat{position:fixed;bottom:84px;right:20px;z-index:90;width:54px;height:54px;border-radius:var(--r-full);
  background:var(--ac);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-ac);transition:transform .2s}
.fab-chat:hover{transform:scale(1.08)}
.fab-chat i{font-size:24px;color:#fff}
.fab-badge{position:absolute;top:-2px;right:-2px;background:var(--red);color:#fff;border-radius:var(--r-full);
  padding:1px 6px;font-size:10px;font-weight:700;min-width:18px;text-align:center}

/* ── MOBILE NAV ── */
.mob-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bg2);
  border-top:1px solid var(--bord);padding:8px 0 calc(8px + env(safe-area-inset-bottom));z-index:95;
  justify-content:space-around;align-items:center}
.mob-item{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--dim);
  font-size:10px;font-weight:600;flex:1;padding:2px;transition:color .15s}
.mob-item i{font-size:21px}
.mob-item.active{color:var(--ac)}
.mob-item.center{margin-top:-18px}
.mob-item.center i{background:linear-gradient(135deg,var(--ac),var(--ac-2));width:46px;height:46px;
  border-radius:var(--r-full);display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:var(--shadow-ac);font-size:24px}

/* ── INFO BOX ── */
.info-box{display:flex;align-items:flex-start;gap:10px;border-radius:var(--r-sm);padding:12px 14px;font-size:12.5px;line-height:1.5}
.info-box i{font-size:18px;flex-shrink:0;margin-top:1px}
.i-indigo{background:var(--ac-dim);color:var(--ac)}
.i-green{background:var(--green-dim);color:var(--green)}
.i-amber{background:var(--amber-dim);color:var(--amber)}
.i-red{background:var(--red-dim);color:var(--red)}

/* ── GRID HELPERS ── */
.grid{display:grid;gap:var(--s4)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-auto{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.flex{display:flex} .flex-col{flex-direction:column} .items-center{align-items:center}
.justify-between{justify-content:space-between} .gap-2{gap:8px} .gap-3{gap:12px} .gap-4{gap:16px}
.flex-1{flex:1} .ml-auto{margin-left:auto} .text-center{text-align:center}
.mt-2{margin-top:8px} .mt-3{margin-top:12px} .mt-4{margin-top:16px} .mb-3{margin-bottom:12px} .mb-4{margin-bottom:16px}
.muted{color:var(--muted)} .dim{color:var(--dim)} .small{font-size:12px}
.section-title{font-size:17px;font-weight:700;margin-bottom:var(--s4)}
.page-title{font-size:26px;font-weight:800;letter-spacing:-0.02em;margin-bottom:6px}
.page-sub{font-size:14px;color:var(--muted);margin-bottom:var(--s5)}
/* Unified page header — title/sub on the left, optional action on the right */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:var(--s5)}
.page-head .page-title{margin:0}
.page-head .page-sub{margin:2px 0 0}
.page-head .page-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ── RESPONSIVE ── */
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .mob-menu{display:block}
  .mob-nav{display:flex}
  .content{padding:var(--s4) var(--s4) calc(86px + env(safe-area-inset-bottom,0px))}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .page-title{font-size:22px}
  /* Mobile sweep: fixed widgets clear the bottom nav + home indicator; bigger tap targets */
  .fab-chat{bottom:calc(86px + env(safe-area-inset-bottom,0px))}
  .toast-wrap{bottom:calc(86px + env(safe-area-inset-bottom,0px))}
  .icon-btn{min-width:40px;min-height:40px}
  .modal{max-width:calc(100vw - 24px)}
  .stat-num{font-size:34px}
  .toast-wrap{bottom:80px;right:12px;left:12px}
  .toast{min-width:0}
}
.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--s4)}
.auth-card{width:100%;max-width:420px}
.auth-logo{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:var(--s5);cursor:pointer}
/* ── Widget header buttons (Water / Weight) ── */
.stat-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.widget-btn{width:34px;height:34px;border-radius:var(--r-sm);background:var(--bg3);border:1px solid var(--bord2);
  color:var(--ac);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all .15s}
.widget-btn:hover{background:var(--ac);color:#fff}

/* ── Add-status button under greeting ── */
.status-btn{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:6px 14px;
  background:var(--bg3);border:1px solid var(--bord2);border-radius:var(--r-full);
  color:var(--muted);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}
.status-btn:hover{border-color:var(--ac);color:var(--text)}
.status-btn i{font-size:15px;color:var(--ac)}

/* ── Light / Dark theme: only background flips, text stays readable ── */
:root.light{
  --bg:#ffffff; --bg2:#f4f5fb; --bg3:#eceef6; --bg4:#e2e5f0;
  --text:#0a0b14; --muted:#4a4d63; --dim:#8b8fa8;
  --bord:#e2e5f0; --bord2:#d4d8e6;
}

/* ════════ ADDITIONS ════════ */

/* Logo image (replaces the LF text box) */
.sb-logo-box{padding:0;overflow:hidden}
.sb-logo-img{height:32px;width:auto;display:block}
.land-logo .sb-logo-img,.auth-logo .sb-logo-img{height:40px}

/* Widget header buttons (Water / Weight on top of cards) */
.stat-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.widget-btn{width:34px;height:34px;border-radius:var(--r-sm);background:var(--bg3);border:1px solid var(--bord2);
  color:var(--ac);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all .15s}
.widget-btn:hover{background:var(--ac);color:#fff}

/* Add-status button under greeting */
.status-btn{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:6px 14px;
  background:var(--bg3);border:1px solid var(--bord2);border-radius:var(--r-full);
  color:var(--muted);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}
.status-btn:hover{border-color:var(--ac);color:var(--text)}
.status-btn i{font-size:15px;color:var(--ac)}

/* Public-profile popup */
.pp-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:200;display:none;align-items:flex-end;justify-content:center}
.pp-overlay.open{display:flex}
.pp-card{background:var(--bg2);border:1px solid var(--bord);border-radius:var(--r-lg) var(--r-lg) 0 0;
  width:100%;max-width:480px;padding:24px;animation:ppUp .2s ease}
@media(min-width:600px){.pp-overlay{align-items:center}.pp-card{border-radius:var(--r-lg)}}
@keyframes ppUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}

/* Light theme: ONLY background + text flip, accent stays */
:root.light{
  --bg:#ffffff; --bg2:#f5f6fb; --bg3:#eceef6; --bg4:#e2e5f0;
  --text:#0f1117; --muted:#454862; --dim:#9a9eb5;
  --bord:#e4e7f1; --bord2:#d6dae8;
}
:root.light body{background:var(--bg);color:var(--text)}

/* Better text contrast in dark mode (your "font colors" request) */
:root{--text:#f5f6ff; --muted:#a9adc4;}

/* Flatter chart palette */
:root{
  --chart-1:#4338CA; --chart-2:#22c55e; --chart-3:#f59e0b;
  --chart-4:#ec4899; --chart-5:#38bdf8; --chart-6:#a78bfa;
}
/* ══════════════════════════════════════════════════════════════
   LUMAFITT — ADDITIONS v2
   ══════════════════════════════════════════════════════════════ */

/* ── Logo: theme-aware (full wordmark + icon-only on mobile) ── */
.luma-logo     { display:block; width:auto; }
.logo-full     { height:28px; max-width:170px; }
.logo-icon     { height:32px; width:32px; display:none; }
.brand-icon    { width:36px; height:36px; display:block; flex:none; border-radius:9px; }
.logo-light    { display:none; }
.logo-dark     { display:block; }
:root.light .logo-dark  { display:none; }
:root.light .logo-light { display:block; }

/* On mobile sidebar: icon only (no text, no blank gap) */
@media(max-width:768px){
  .sb-logo              { padding:14px 12px 10px; min-height:0; }
  .sb-logo .logo-full   { display:none !important; }
  .sb-logo .logo-icon   { display:block !important; }
  .sb-logo .sb-name,
  .sb-logo .sb-tag      { display:none; }
}

/* ── Sidebar backdrop (mobile) ── */
.sb-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99;
  display:none;opacity:0;transition:opacity .25s}
.sb-backdrop.open{display:block;opacity:1}

/* ── Light / Dark theme ── */
:root.light{
  --bg:#FFFFFF; --bg2:#F6F7FB; --bg3:#EEF0F7; --bg4:#E4E7F0;
  --text:#10131C; --muted:#4B4F66; --dim:#9398AE;
  --bord:#E4E7F1; --bord2:#D6DAE8;
  --ac-dim:rgba(67,56,202,0.10);
  --shadow:0 4px 20px rgba(20,22,40,0.08);
}
:root.light body           { background:var(--bg); color:var(--text); }
:root.light .hero-bg       { background:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(67,56,202,0.10),transparent); }
/* Auth hero stays colored — always use light logo there */
.login-hero .logo-dark,
.signup-hero .logo-dark    { display:block !important; }
.login-hero .logo-light,
.signup-hero .logo-light   { display:none !important; }

/* ── Widget header buttons (Water / Weight on cards) ── */
.stat-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.widget-btn{width:34px;height:34px;border-radius:var(--r-sm);background:var(--bg3);
  border:1px solid var(--bord2);color:var(--ac);cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:18px;transition:all .15s}
.widget-btn:hover{background:var(--ac);color:#fff}

/* ── Status button ── */
.status-btn{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:6px 14px;
  background:var(--bg3);border:1px solid var(--bord2);border-radius:var(--r-full);
  color:var(--muted);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit}
.status-btn:hover{border-color:var(--ac);color:var(--text)}
.status-btn i{font-size:15px;color:var(--ac)}

/* ── Public profile popup ── */
.pp-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:200;
  display:none;align-items:flex-end;justify-content:center;padding:0}
.pp-overlay.open{display:flex}
.pp-card{background:var(--bg2);border:1px solid var(--bord);
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  width:100%;max-width:480px;padding:24px 20px 32px;
  animation:ppUp .22s ease;max-height:80vh;overflow-y:auto}
@media(min-width:600px){
  .pp-overlay{align-items:center}
  .pp-card{border-radius:var(--r-lg);max-width:420px}
}
@keyframes ppUp{from{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}
.pp-posts{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:12px}
.pp-post-tile{aspect-ratio:1;background:var(--bg3);border-radius:var(--r-sm);overflow:hidden;cursor:pointer}
.pp-post-tile img{width:100%;height:100%;object-fit:cover}
.pp-post-tile .pp-tile-txt{padding:6px;font-size:11px;color:var(--muted);line-height:1.3}

/* ── Chart flat palette ── */
:root{
  --chart-1:#4338CA;--chart-2:#22c55e;--chart-3:#f59e0b;
  --chart-4:#ec4899;--chart-5:#38bdf8;--chart-6:#a78bfa;
}

/* ── Responsive logo (landing + legal nav) ── */
@media(max-width:600px){
  .land-logo .logo-full  { display:none !important; }
  .land-logo .logo-icon  { display:block !important; height:36px; width:36px; }
}


/* ── Light mode: topbar + overflow fixes ── */
:root.light .topbar{background:rgba(255,255,255,0.85)!important;}
.topbar{background:rgba(10,11,20,0.85);}
/* Prevent horizontal overflow site-wide.
   NOTE: overflow-x:hidden on html/body breaks position:fixed on iOS Safari
   (the bottom nav scrolls away). overflow-x:clip prevents the sideways scroll
   WITHOUT establishing a scroll container, so fixed elements stay pinned. */
html,body{max-width:100%;overflow-x:hidden;}            /* fallback for very old browsers */
@supports (overflow:clip){ html,body{overflow-x:clip;} }
.main,.content{max-width:100%;overflow-x:clip;}
*{box-sizing:border-box;}
.post,.card{max-width:100%;}
img{max-width:100%;}
.post-img{max-width:100%;height:auto;}

/* ══════════════════════════════════════════════════════════════
   LUMAFITT — LOCKED DESIGN KIT  (authoritative — keep last)
   Indigo #4338CA / #6366F1 · Amber #F59E0B
   Space Grotesk headings · Inter body · micro-interactions · empty states
   ══════════════════════════════════════════════════════════════ */

/* ── Design tokens (locked) ── */
:root{
  --ac:#4338CA;            /* primary — deep "ink" indigo (ownable, richer than the ubiquitous 600) */
  --ac-2:#6366F1;          /* indigo light — gradients/hover */
  --ac-dim:rgba(67,56,202,0.13);
  --ac-glow:rgba(67,56,202,0.34);
  --ac-press:#3730A3;      /* pressed/active indigo */
  --signal:#F59E0B;        /* amber — co-accent: energy, streaks, achievements */
  --amber:#F59E0B; --amber-2:#D97706; --amber-dim:rgba(245,158,11,0.14);
  --grad-energy:linear-gradient(135deg,#4338CA 0%,#6366F1 55%,#F59E0B 140%); /* signature hero gradient */
  --font-head:'Space Grotesk','Inter',sans-serif;
  --font-body:'Inter','Helvetica Neue',Arial,sans-serif;
  --ease-out:cubic-bezier(.2,.7,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}
:root.light{ --ac-dim:rgba(67,56,202,0.10); }
:root.light .hero-bg{ background:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(67,56,202,0.10),transparent); }

/* ── Typography ── */
body{font-family:var(--font-body);font-feature-settings:"cv11","ss01";letter-spacing:-0.005em}
h1,h2,h3,h4,h5,h6,
.page-title,.section-title,.stat-num,.sb-name,.modal-title,.ring-pct,.tile-val,
.land-h1,.land-h2,.hero-title,.auth-title,.brand-name{
  font-family:var(--font-head);
  letter-spacing:-0.02em;
  font-weight:700;
}
.stat-num{font-weight:700} /* Space Grotesk reads bolder; keep numerals crisp */

/* ── Micro-interactions ── */
.btn{transition:background .18s var(--ease-out),box-shadow .18s var(--ease-out),
  transform .12s var(--ease-out),border-color .18s var(--ease-out);will-change:transform}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.97)}
.btn-gradient{background:linear-gradient(135deg,var(--ac),var(--ac-2));background-size:140% 140%;
  transition:background-position .35s var(--ease-out),box-shadow .2s var(--ease-out),transform .12s var(--ease-out)}
.btn-gradient:hover{background-position:100% 0;transform:translateY(-1px)}
.icon-btn,.widget-btn{transition:background .15s var(--ease-out),color .15s var(--ease-out),transform .12s var(--ease-out)}
.icon-btn:active,.widget-btn:active{transform:scale(.9)}
.chip{transition:background .15s var(--ease-out),border-color .15s var(--ease-out),
  color .15s var(--ease-out),transform .12s var(--ease-out)}
.chip:hover{transform:translateY(-1px)}
.chip:active{transform:translateY(0) scale(.96)}
.chip.active{box-shadow:0 4px 14px var(--ac-glow)}
.card{transition:border-color .2s var(--ease-out),box-shadow .2s var(--ease-out),transform .2s var(--ease-out)}
.card:hover{transform:translateY(-2px);border-color:var(--bord2);box-shadow:0 10px 30px rgba(0,0,0,.28)}
.tile{transition:transform .18s var(--ease-out),background .18s var(--ease-out)}
.tile:hover{transform:translateY(-2px);background:var(--bg4)}
.sb-item{transition:background .15s var(--ease-out),color .15s var(--ease-out),padding-left .18s var(--ease-out)}
.sb-item:hover{padding-left:15px}
.mob-item:active{transform:scale(.9)}
.tab{position:relative}
.tab::after{content:'';position:absolute;left:18px;right:18px;bottom:0;height:2px;
  background:var(--ac);border-radius:2px;transform:scaleX(0);transform-origin:center;
  transition:transform .22s var(--ease-out)}
.tab:hover::after{transform:scaleX(.55)}
.tab.active::after{transform:scaleX(1)}
.input,.select,.textarea{transition:border-color .18s var(--ease-out),box-shadow .18s var(--ease-out),background .18s var(--ease-out)}
.input:focus,.select:focus,.textarea:focus{border-color:var(--ac);box-shadow:0 0 0 3px var(--ac-dim)}
.story-ring{transition:transform .2s var(--ease-spring)}
.story:hover .story-ring{transform:scale(1.06)}
.fab-chat{transition:transform .2s var(--ease-spring),box-shadow .2s var(--ease-out)}
.fab-chat:hover{transform:scale(1.08) rotate(-4deg)}
.fab-chat:active{transform:scale(.96)}
.post-act i{transition:transform .18s var(--ease-spring)}
.post-act:active i{transform:scale(1.25)}
.post-act.liked i{animation:likePop .32s var(--ease-spring)}
@keyframes likePop{0%{transform:scale(1)}45%{transform:scale(1.35)}100%{transform:scale(1)}}

/* Keyboard accessibility — visible focus ring without disturbing mouse users */
a:focus-visible,button:focus-visible,.btn:focus-visible,.chip:focus-visible,
.sb-item:focus-visible,.icon-btn:focus-visible,.tab:focus-visible{
  outline:2px solid var(--ac);outline-offset:2px;border-radius:var(--r-xs)}

/* ── Polished empty states ── */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:var(--s7) var(--s5);color:var(--muted);
  max-width:420px;margin-inline:auto;animation:emptyIn .4s var(--ease-out) both}
.empty i{position:relative;font-size:34px;color:var(--ac);opacity:1;margin-bottom:var(--s4);
  width:72px;height:72px;display:flex;align-items:center;justify-content:center;
  background:var(--ac-dim);border-radius:var(--r-full);
  box-shadow:0 0 0 8px color-mix(in srgb,var(--ac) 7%,transparent)}
.empty i::after{content:'';position:absolute;inset:-8px;border-radius:var(--r-full);
  border:1px dashed color-mix(in srgb,var(--ac) 30%,transparent);
  animation:emptyRing 16s linear infinite}
.empty h3{font-family:var(--font-head);font-size:16px;font-weight:600;letter-spacing:-0.01em;
  color:var(--text);margin-bottom:6px;max-width:100%;overflow-wrap:anywhere}
.empty p{font-size:13.5px;line-height:1.55;color:var(--muted);margin-bottom:0}
.empty .btn,.empty .status-btn{margin-top:var(--s5)}
.empty .btn i,.empty .status-btn i{position:static;width:auto;height:auto;font-size:1em;line-height:1;color:inherit;background:none;box-shadow:none;border-radius:0;margin:0;display:inline-flex}
.empty .btn i::after,.empty .status-btn i::after{display:none;content:none}
/* Pagination control (People / Feed / Challenges / Events) */
.pager{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;margin:18px auto 4px;grid-column:1/-1}
.pager-btn{min-width:36px;height:36px;padding:0 10px;border:1px solid var(--bord2);background:var(--bg2);color:var(--text);border-radius:var(--r-md);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}
.pager-btn:hover:not(:disabled){border-color:var(--ac);color:var(--ac)}
.pager-btn.active{background:var(--ac);border-color:var(--ac);color:#fff}
.pager-btn:disabled{opacity:.4;cursor:default}
.pager-gap{color:var(--muted);padding:0 2px;align-self:center}
@keyframes emptyIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes emptyRing{to{transform:rotate(360deg)}}

/* Graceful fallback where color-mix is unsupported */
@supports not (color: color-mix(in srgb, red, blue)){
  .empty i{box-shadow:0 0 0 8px var(--ac-dim)}
  .empty i::after{border-color:var(--bord2)}
}

/* Honor reduced-motion: kill decorative loops, keep states readable */
@media(prefers-reduced-motion:reduce){
  .empty,.post-act.liked i{animation:none!important}
  .empty i::after{animation:none!important}
  .btn,.card,.tile,.chip,.fab-chat,.story-ring{transition:none!important}
}

/* ── Amber co-accent layer (signature indigo + amber) ── */
/* Active sidebar item gets a warm amber edge — the ownable detail */
.sb-item.active{position:relative}
.sb-item.active::before{content:'';position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--amber)}
/* Active mobile-nav tick */
.mob-item.active{position:relative}
.mob-item.active::after{content:'';position:absolute;top:-2px;width:5px;height:5px;
  border-radius:50%;background:var(--amber)}
/* Energy button — for streaks, achievements, hero "start" CTAs (use sparingly) */
.btn-energy{background:var(--amber);color:#412402;font-weight:700}
.btn-energy:hover{background:var(--amber-2);color:#fff;transform:translateY(-1px);
  box-shadow:0 8px 24px rgba(245,158,11,0.32)}
.btn-energy:active{transform:translateY(0) scale(.97)}
/* Signature hero gradient utility */
.bg-energy{background:var(--grad-energy)}
.btn-gradient.energy{background:var(--grad-energy);background-size:160% 160%}
.btn-gradient.energy:hover{background-position:100% 0}
/* Streak / PR flame accent */
.pill-amber,.delta-up.pr{background:var(--amber-dim);color:var(--amber-2)}
:root.light .pill-amber{color:var(--amber-2)}

/* ── Top-right account dropdown (My Profile / Settings / Sign out) ── */
.av-menu{position:relative}
.av-dropdown{position:absolute;top:48px;right:0;background:var(--bg2);border:1px solid var(--bord2);
  border-radius:12px;min-width:190px;padding:6px;display:none;flex-direction:column;gap:2px;z-index:300;
  box-shadow:0 14px 36px rgba(0,0,0,.45);animation:avIn .16s var(--ease-out,ease) both}
.av-dropdown.open{display:flex}
@keyframes avIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.av-dropdown a,.av-dropdown button{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;
  color:var(--text);font-size:13.5px;font-weight:500;background:none;border:none;cursor:pointer;text-align:left;
  width:100%;text-decoration:none;font-family:var(--font-body,'Inter',sans-serif);transition:background .15s}
.av-dropdown a:hover,.av-dropdown button:hover{background:var(--bg3)}
.av-dropdown a i,.av-dropdown button i{font-size:17px;color:var(--muted)}
.av-dropdown button{color:var(--red);border-top:1px solid var(--bord);margin-top:2px;padding-top:11px}
.av-dropdown button i{color:var(--red)}

/* ── Collapse button labels to icon-only on really narrow screens only ── */
@media(max-width:400px){
  .btn-collapse .btn-lbl{display:none}
  .btn-collapse i{margin:0}
  .btn-collapse{padding-left:14px;padding-right:14px}
}

/* ── Compact stat tiles on small screens ── */
@media(max-width:560px){
  .tile{padding:11px;gap:2px}
  .tile i{font-size:16px}
  .tile-val{font-size:19px}
}

/* ── Segmented toggle (User / Provider) ── */
.seg-toggle{display:flex;gap:6px;background:var(--bg3);padding:4px;border-radius:12px}
.seg{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:11px 8px;border:none;background:transparent;border-radius:9px;font-weight:600;font-size:14px;color:var(--muted);cursor:pointer;transition:all .15s}
.seg.active{background:var(--ac);color:#fff;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.seg i{font-size:17px}

/* ══════════════════════════════════════════════════════════════
   v3 — SYSTEM CONSISTENCY PASS (Mar 2026)
   Targeted fixes from the platform-wide design review.
   Pure additive: tightens defaults without changing class shapes,
   so existing markup keeps working.
   ══════════════════════════════════════════════════════════════ */

/* ── 1. Uniform button heights ──────────────────────────────────
   Pre-pass, button height drifted with content (icon-only vs label).
   Fixed min-heights bring every button into one of three rails:
   40 (default) / 32 (sm) / 26 (xs) — matches input height ladder.   */
.btn         { min-height: 40px; padding: 0 18px; line-height: 1; }
.btn i       { line-height: 1; }
.btn-sm      { min-height: 32px; padding: 0 13px; }
.btn-xs      { min-height: 26px; padding: 0 10px; }
.btn-block   { width: 100%; }

/* Input/select/textarea: match the default-button rail (40px) */
.input, .select { min-height: 40px; padding: 0 14px; }
.textarea       { padding: 11px 14px; }   /* textareas keep top/bottom padding */

/* Touch-target floor for icon buttons (was 34, WCAG-AA wants ≥36 visible) */
.icon-btn       { width: 36px; height: 36px; }

/* ── 2. Visible focus rings for keyboard nav (a11y) ──────────────
   Previously only :focus on inputs changed border-color. Adds an
   outline-ring that's distinct from hover so Tab-users can see
   where they are without affecting mouse/touch UX.              */
.btn:focus-visible, .icon-btn:focus-visible, .widget-btn:focus-visible,
.input:focus-visible, .select:focus-visible, .textarea:focus-visible,
.chip:focus-visible,  .seg button:focus-visible, .tab:focus-visible,
.loc-opt:focus-visible {
  outline: 2px solid var(--ac);
  outline-offset: 2px;
  border-color: var(--ac);
}

/* ── 3. Tactile press feedback ───────────────────────────────────
   Tiny down-translate on :active gives interactions a "click"
   feel. Skipped under prefers-reduced-motion via the top rule.   */
.btn:active, .icon-btn:active, .chip:active, .widget-btn:active,
.tab:active, .loc-opt:active { transform: translateY(1px); }

/* ── 4. Hover lift on cards used as link/button surfaces ─────────
   Add .card-link to any card that's clickable to get the lift.   */
.card-link {
  cursor: pointer;
  transition: transform .15s var(--ease-out), border-color .15s,
              box-shadow .15s var(--ease-out);
}
.card-link:hover {
  transform: translateY(-2px);
  border-color: var(--bord2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

/* ── 5. Modal mobile safety — keep modals scrollable on phones ──
   Old modals could overflow viewport with no scroll; this caps
   height and lets the body scroll internally.                    */
.modal { max-height: 90vh; overflow-y: auto; -webkit-overflow-scrolling: touch; }

/* ── 6. Light-mode shadow tone — softer in light, deeper in dark */
:root.light {
  --shadow:    0 4px 16px rgba(15,17,23,0.08);
  --shadow-ac: 0 8px 24px rgba(67,56,202,0.18);
}

/* ── 7. Smarter transitions — drop `all`, animate only what needs it
   Saves repaints on hover, especially on long lists / feeds.     */
.btn, .icon-btn, .widget-btn, .status-btn, .chip, .seg button,
.tab, .loc-opt {
  transition: background-color .15s var(--ease-out),
              border-color    .15s var(--ease-out),
              color           .15s var(--ease-out),
              box-shadow      .15s var(--ease-out),
              transform       .12s var(--ease-out);
}

/* ── 8. Light-mode chart colors that previously read as dark-only
   Pure additive: only kicks in when light is active.             */
:root.light {
  --chart-1: #4338CA; --chart-2: #16A34A; --chart-3: #D97706;
  --chart-4: #DB2777; --chart-5: #0284C7; --chart-6: #7C3AED;
}

/* ── 9. Skeleton-loader utility (use .skel + width/height) ───────
   Replaces ad-hoc spinners on long lists for a calmer load. Pages
   can opt in by swapping their `.spinner` for `.skel.skel-card`.  */
.skel {
  background: linear-gradient(90deg, var(--bg3) 0%, var(--bg4) 50%, var(--bg3) 100%);
  background-size: 200% 100%;
  border-radius: var(--r-sm);
  animation: skelShimmer 1.4s linear infinite;
}
.skel-card { height: 120px; margin-bottom: 12px; border-radius: var(--r); }
.skel-text { height: 14px; margin: 6px 0; max-width: 280px; }
.skel-avatar { width: 44px; height: 44px; border-radius: 50%; }
@keyframes skelShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── 10. Mobile readability sweep ────────────────────────────────
   Bumps body font 13.5→14 on tiny viewports (Samsung S8 etc.)
   and ensures inputs are 16px on mobile to avoid iOS zoom-on-focus. */
@media (max-width: 480px) {
  .input, .select, .textarea {
    font-size: 16px;        /* iOS won't auto-zoom on focus at ≥16px */
  }
  body { font-size: 14px; }
  .small { font-size: 12.5px; }
  .card  { padding: var(--s4); }   /* tighter padding on phones */
}

/* ── 11. Tap-target safety for nav items + sidebar ───────────────
   Forces all interactive nav rows to ≥44px height on touch.      */
.sb-item, .mob-item { min-height: 44px; }

/* ── 12. Empty-state polish — bigger icon, calmer copy spacing ───*/
.empty { padding: 32px 20px; text-align: center; }
.empty i { font-size: 48px; color: var(--muted); opacity: 0.6; margin-bottom: 12px; display: block; }
.empty h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.empty p  { font-size: 13px; color: var(--muted); max-width: 320px; margin: 0 auto; line-height: 1.5; }

/* ══════════════════════════════════════════════════════════════
   v4 — Reusable filter & search components (Mar 2026)
   Collapsible search field + "featured" pill, used across
   Explore (Feed/People) and Activities (Challenges/Events).
   ══════════════════════════════════════════════════════════════ */

/* Collapsible search: a 40px search button that expands into a full input row.
   Markup:
     <div class="csearch" id="x">
       <button class="csearch-btn" onclick="lumaToggleSearch('x')"><i class="ti ti-search"></i></button>
       <div class="csearch-field">
         <i class="ti ti-search"></i>
         <input class="input" oninput="...">
         <button class="csearch-x" onclick="lumaToggleSearch('x')"><i class="ti ti-x"></i></button>
       </div>
     </div> */
.csearch{display:flex;align-items:center;justify-content:flex-end;margin-bottom:14px}
.csearch-btn{width:40px;height:40px;flex:none;border:1px solid var(--bord);background:var(--bg2);color:var(--muted);border-radius:var(--r-sm);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:background-color .15s,color .15s,border-color .15s}
.csearch-btn:hover{color:var(--ac);border-color:var(--ac)}
.csearch-field{display:none;flex:1;align-items:center;gap:8px}
.csearch-field i{color:var(--muted);font-size:18px;flex:none}
.csearch-field .input{flex:1}
.csearch-x{width:36px;height:36px;flex:none;border:none;background:none;color:var(--muted);cursor:pointer;border-radius:var(--r-sm);display:inline-flex;align-items:center;justify-content:center;font-size:18px}
.csearch-x:hover{color:var(--red);background:var(--bg3)}
.csearch.open .csearch-btn{display:none}
.csearch.open{justify-content:stretch}
.csearch.open .csearch-field{display:flex;animation:fadeUp .2s ease}

/* "Featured" / hot ribbon used on cards that bubble to the top */
.feat-badge{display:inline-flex;align-items:center;gap:4px;font-size:10px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--amber);background:rgba(245,158,11,.14);padding:3px 8px;border-radius:var(--r-full)}
.feat-badge i{font-size:12px}
.sec-label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:18px 0 10px;display:flex;align-items:center;gap:6px}
.sec-label:first-child{margin-top:0}

/* ══════════════════════════════════════════════════════════════
   LUMAFIT — BRAND v5 · "Aurora Teal"   (AUTHORITATIVE — keep last)
   Teal #14B8A6 / Cyan #22D3EE premium fitness identity. Re-points
   every design token, so the whole app re-skins from this block.
   ══════════════════════════════════════════════════════════════ */
:root{
  /* ── Brand ── */
  --ac:#14B8A6; --ac-2:#2DD4BF; --accent:#22D3EE;
  --ac-press:#0F766E; --on-ac:#03211D;          /* dark ink on bright teal → WCAG AA */
  --ac-dim:rgba(20,184,166,0.14); --ac-glow:rgba(34,211,238,0.30);
  --signal:#22D3EE;                              /* premium cyan co-accent (replaces amber brand mark) */
  /* ── Functional ── */
  --green:#22C55E; --amber:#F59E0B; --amber-2:#D97706; --red:#EF4444; --blue:#06B6D4;
  --green-dim:rgba(34,197,94,0.13); --amber-dim:rgba(245,158,11,0.14); --red-dim:rgba(239,68,68,0.13);
  /* ── Surfaces (Slate 950 → 700) ── */
  --bg:#020617; --bg2:#0F172A; --bg3:#111827; --bg4:#1E293B;
  --text:#F8FAFC; --muted:#CBD5E1; --dim:#94A3B8;
  --bord:#1E293B; --bord2:#334155;
  /* ── Signature gradient + charts + elevation ── */
  --grad-energy:linear-gradient(135deg,#14B8A6 0%,#22D3EE 100%);
  --chart-1:#14B8A6; --chart-2:#22D3EE; --chart-3:#22C55E; --chart-4:#06B6D4; --chart-5:#2DD4BF; --chart-6:#F59E0B;
  --shadow:0 4px 24px rgba(2,6,23,0.55); --shadow-ac:0 10px 34px var(--ac-glow);
}
:root.light{
  --ac:#0F766E; --ac-2:#14B8A6; --accent:#06B6D4;
  --ac-press:#115E59; --on-ac:#FFFFFF;
  --ac-dim:rgba(15,118,110,0.10); --ac-glow:rgba(6,182,212,0.20);
  --signal:#0891B2;
  --green:#16A34A; --amber:#D97706; --amber-2:#B45309; --red:#DC2626; --blue:#0891B2;
  --green-dim:rgba(22,163,74,0.10); --amber-dim:rgba(217,119,6,0.12); --red-dim:rgba(220,38,38,0.10);
  --bg:#F8FAFC; --bg2:#FFFFFF; --bg3:#F1F5F9; --bg4:#E2E8F0;
  --text:#0F172A; --muted:#475569; --dim:#64748B;
  --bord:#E2E8F0; --bord2:#CBD5E1;
  --grad-energy:linear-gradient(135deg,#0F766E 0%,#0E7490 100%);   /* darker so white text stays AA across the gradient */
  --chart-1:#0F766E; --chart-2:#0891B2; --chart-3:#16A34A; --chart-4:#06B6D4; --chart-5:#14B8A6; --chart-6:#D97706;
  --shadow:0 4px 16px rgba(15,23,42,0.08); --shadow-ac:0 10px 28px rgba(6,182,212,0.18);
}
/* AA-safe text on the bright teal/cyan brand surfaces */
.btn-primary, .btn-gradient { color:var(--on-ac); }
.btn-primary:hover          { background:var(--ac-press); }
/* Brand cohesion — cyan co-accent on the nav indicators (was amber) */
.sb-item.active::before { background:var(--ac-2); }
.mob-item.active::after  { background:var(--ac-2); }
/* Gradient brand-text helper (wordmarks, hero numerals) */
.text-brand{ background:var(--grad-energy); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }

/* ══════════════════════════════════════════════════════════════
   BRAND v5.1 — glassmorphism surfaces (dark) + softer light shadows
   ══════════════════════════════════════════════════════════════ */
:root:not(.light) .card,
:root:not(.light) .stat-card{
  background:rgba(15,23,42,0.80);
  border-color:rgba(45,212,191,0.10);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  backdrop-filter:saturate(140%) blur(14px);
}
:root.light{ --shadow:0 4px 12px rgba(15,23,42,0.06); }
:root.light .card,
:root.light .stat-card{ box-shadow:0 4px 12px rgba(15,23,42,0.06); }

/* ══════════════════════════════════════════════════════════════
   RTL / Arabic — applied when <html dir="rtl"> (Arabic mode).
   Mirrors the fixed-sidebar layout and flips directional utilities.
   ══════════════════════════════════════════════════════════════ */
html[dir="rtl"]{ font-family:'Tajawal','Inter',system-ui,-apple-system,sans-serif; }
html[dir="rtl"] body{ text-align:right; }
html[dir="rtl"] .sidebar{ left:auto; right:0; border-right:none; border-left:1px solid var(--bord); }
html[dir="rtl"] .main{ margin-left:0; margin-right:var(--sw); }
html[dir="rtl"] .sb-item.active::before{ left:auto; right:0; }
html[dir="rtl"] .sb-item:hover{ padding-left:0; padding-right:15px; }
html[dir="rtl"] .av-dropdown{ right:auto; left:0; }
html[dir="rtl"] .toast-wrap{ right:auto; left:24px; }
html[dir="rtl"] .sb-badge{ margin-left:0; margin-right:auto; }
html[dir="rtl"] .ml-auto{ margin-left:0 !important; margin-right:auto !important; }
html[dir="rtl"] .input-group .input{ padding-left:14px; padding-right:40px; }
html[dir="rtl"] .input-group i{ left:auto; right:14px; }
html[dir="rtl"] .breadcrumb i, html[dir="rtl"] .ti-chevron-right, html[dir="rtl"] .ti-arrow-right{ transform:scaleX(-1); }
html[dir="rtl"] .lang-toggle{ font-family:'Inter',sans-serif; }
@media(max-width:768px){
  html[dir="rtl"] .sidebar{ transform:translateX(100%); }
  html[dir="rtl"] .sidebar.open{ transform:translateX(0); }
  html[dir="rtl"] .main{ margin-right:0; }
}