/* ============================================================
   TG Mini App · components
   ============================================================ */

/* ---------- section header ---------- */
.grp-h { padding: 22px var(--pad) 7px; font-size: 13px; color: var(--section-head);
         display: flex; justify-content: space-between; }
.grp-h.accent { color: var(--accent); }
.grp-h [data-slot] { color: var(--label-2); }
.pad { padding: 4px var(--pad); }

/* ---------- grouped list + rows ---------- */
.list { margin: 8px var(--pad) 0; background: var(--section-bg); border-radius: var(--r-group);
        overflow: hidden; }
.row { position: relative; display: flex; align-items: center; gap: 12px; width: 100%;
       min-height: 52px; padding: 9px var(--pad); background: none; border: none; color: var(--label);
       font: inherit; text-align: left; }
button.row { cursor: pointer; transition: background var(--dur-tap) linear; }
button.row:active { background: rgba(255,255,255,0.09); }
.row:not(:last-child)::after { content: ""; position: absolute; left: 52px; right: 0; bottom: 0;
       height: 0.5px; background: var(--separator); transform: scaleY(0.5); }
.row.check:not(:last-child)::after, .row.radio:not(:last-child)::after { left: var(--pad); }
.list[data-check-group] .row::after, .list[data-radio-group] .row::after { left: var(--pad); }
.row-t { flex: 1 1 auto; min-width: 0; font-size: 17px; letter-spacing: -0.02em; }
.val { color: var(--label-2); font-size: 17px; }
.chev { color: var(--label-3); font-size: 16px; font-weight: 700; }

/* icon tile */
.ic { flex: 0 0 auto; width: 29px; height: 29px; display: grid; place-items: center;
      border-radius: 7px; font-size: 18px; background: var(--section-elev); color: #fff; }
.ic.flag { background: none; font-size: 22px; }
.ic[data-tint="red"]{background:var(--t-red)} .ic[data-tint="orange"]{background:var(--t-orange)}
.ic[data-tint="yellow"]{background:var(--t-yellow)} .ic[data-tint="green"]{background:var(--t-green)}
.ic[data-tint="teal"]{background:var(--t-teal)} .ic[data-tint="blue"]{background:var(--t-blue)}
.ic[data-tint="indigo"]{background:var(--t-indigo)} .ic[data-tint="purple"]{background:var(--t-purple)}
.ic[data-tint="pink"]{background:var(--t-pink)} .ic[data-tint="gray"]{background:var(--t-gray)}

/* ---------- iOS switch ---------- */
.switch { flex: 0 0 auto; position: relative; width: 51px; height: 31px; border-radius: 16px;
          background: rgba(120,120,128,0.32); transition: background 0.28s var(--ease-ios); cursor: pointer; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px;
          border-radius: 50%; background: #fff; box-shadow: 0 3px 8px rgba(0,0,0,0.25);
          transition: transform 0.32s cubic-bezier(0.34,1.4,0.55,1); }
.switch.on { background: var(--green); } .switch.on::after { transform: translateX(20px); }

/* ---------- radio / check rows ---------- */
/* crisp CSS check (no text glyph) — used for single-select right-side mark */
.tick { flex: 0 0 auto; width: 22px; height: 22px; position: relative; font-size: 0;
        opacity: 0; transform: scale(0.5);
        transition: opacity 0.18s var(--ease-ios), transform 0.22s cubic-bezier(0.34,1.5,0.6,1); }
.row.on .tick { opacity: 1; transform: scale(1); }
.tick::after { content: ""; position: absolute; left: 8px; top: 2px; width: 6px; height: 12px;
        border: solid var(--accent); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }

/* Telegram-style checkbox (circle fills accent + white check) for multi-select */
.cbx { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; position: relative;
       border: 2px solid var(--label-3); background: transparent;
       transition: background 0.2s var(--ease-ios), border-color 0.2s var(--ease-ios); }
.row.on .cbx { background: var(--accent); border-color: var(--accent); }
.cbx::after { content: ""; position: absolute; left: 7px; top: 3px; width: 6px; height: 11px;
       border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg) scale(0);
       transition: transform 0.2s cubic-bezier(0.34,1.5,0.6,1); }
.row.on .cbx::after { transform: rotate(45deg) scale(1); }
/* Telegram selection highlight on the chosen row */
.list[data-check-group] .row.on { background: color-mix(in srgb, var(--accent) 13%, transparent); }
.dot { flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--label-3);
       position: relative; transition: border-color 0.2s; }
.row.radio.on .dot { border-color: var(--accent); }
.dot::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--accent);
       transform: scale(0); transition: transform 0.22s cubic-bezier(0.34,1.5,0.6,1); }
.row.radio.on .dot::after { transform: scale(1); }

/* ---------- segmented control (component) ---------- */
.seg { display: flex; gap: 2px; margin: 8px var(--pad) 0; padding: 2px; border-radius: 11px;
       background: var(--section-bg); }
.seg-i { flex: 1; border: none; background: none; color: var(--label-2); font: 590 14px/1 inherit;
         padding: 8px 0; border-radius: 9px; transition: color var(--dur-tap); cursor: pointer; }
.seg-i.active { color: var(--label); background: var(--section-elev);
         box-shadow: 0 1px 3px rgba(0,0,0,0.3); }

/* ---------- stepper ---------- */
.stepper { display: flex; align-items: center; gap: 2px; background: var(--section-elev);
           border-radius: 9px; overflow: hidden; }
.stepper button { width: 40px; height: 32px; border: none; background: none; color: var(--label);
           font-size: 20px; cursor: pointer; transition: background var(--dur-tap); }
.stepper button:active { background: rgba(255,255,255,0.12); }
.stepper .sv { min-width: 52px; text-align: center; font-size: 16px; font-variant-numeric: tabular-nums; }

/* ---------- field ---------- */
.field { margin: 8px var(--pad) 0; background: var(--section-bg); border-radius: var(--r-group); padding: 12px 14px; }
.field textarea { width: 100%; background: none; border: none; resize: none; color: var(--label);
           font: 17px/1.35 inherit; outline: none; }
.field textarea::placeholder { color: var(--label-3); }

/* ---------- news post card ---------- */
.post { margin: 12px var(--pad) 0; background: var(--section-bg); border-radius: var(--r-group); overflow: hidden; }
.post-img { width: 100%; aspect-ratio: 20/11; object-fit: cover; display: block; background: var(--section-elev); }
.post-body { padding: 12px 14px 14px; }
.post-tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
            color: var(--accent); margin-bottom: 6px; }
.post-title { font-size: 18px; font-weight: 650; letter-spacing: -0.02em; line-height: 1.2; }
.post-text { font-size: 14px; color: var(--label-2); margin-top: 5px; line-height: 1.36; }
.post-meta { font-size: 12px; color: var(--label-3); margin-top: 9px; }

/* ---------- recommendation card ---------- */
.reco { margin: 8px var(--pad) 0; display: flex; align-items: center; gap: 12px; padding: 13px 15px;
        border-radius: var(--r-group); background: color-mix(in srgb, var(--accent) 15%, var(--section-bg)); }
.reco-body { flex: 1; } .reco-title { font-size: 16px; font-weight: 600; }
.reco-sub { font-size: 13px; color: var(--label-2); margin-top: 2px; }
.reco-go { color: var(--label-3); font-size: 16px; font-weight: 700; }
.cell-emoji { font-size: 22px; width: 28px; text-align: center; }

/* ---------- linear slider ---------- */
.slider { -webkit-appearance: none; appearance: none; width: 100%; height: 30px; background: none; }
.slider::-webkit-slider-runnable-track { height: 4px; border-radius: 2px;
  background: linear-gradient(var(--accent),var(--accent)) 0/var(--fill,50%) 100% no-repeat, rgba(120,120,128,0.3); }
.slider::-moz-range-track { height: 4px; border-radius: 2px; background: rgba(120,120,128,0.3); }
.slider::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--accent); }
.slider::-webkit-slider-thumb { -webkit-appearance: none; width: 27px; height: 27px; margin-top: -11.5px;
  border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,0.35); }
.slider::-moz-range-thumb { width: 27px; height: 27px; border: none; border-radius: 50%; background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.35); }

/* ---------- dual-thumb range (time interval) ---------- */
.range { position: relative; height: 30px; }
.range-track { position: absolute; top: 13px; left: 0; right: 0; height: 4px; border-radius: 2px;
  background: rgba(120,120,128,0.3); }
.range-fill { position: absolute; top: 13px; height: 4px; border-radius: 2px; background: var(--accent); }
.range input { -webkit-appearance: none; appearance: none; position: absolute; top: 0; left: 0; width: 100%;
  height: 30px; margin: 0; background: none; pointer-events: none; }
.range input::-webkit-slider-thumb { -webkit-appearance: none; pointer-events: auto; width: 27px; height: 27px;
  border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,0.35); }
.range input::-moz-range-thumb { pointer-events: auto; width: 27px; height: 27px; border: none;
  border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgba(0,0,0,0.35); }

/* ---------- 3D wheel picker ---------- */
.picker { position: relative; display: flex; justify-content: center; gap: 4px;
  margin: 10px var(--pad) 0; height: 200px; padding: 0 8px;
  perspective: 900px; overflow: hidden;
  -webkit-mask-image: linear-gradient(transparent, #000 26%, #000 74%, transparent);
          mask-image: linear-gradient(transparent, #000 26%, #000 74%, transparent); }
.picker-col { flex: 1; height: 100%; overflow-y: scroll; scroll-snap-type: y mandatory;
  transform-style: preserve-3d; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.picker-col::-webkit-scrollbar { display: none; }
/* 40px item; 80px spacer top/bottom centers row 3 of a 200px window */
.picker-col .pk { height: 40px; line-height: 40px; text-align: center; scroll-snap-align: center;
  font-size: 21px; font-variant-numeric: tabular-nums; color: var(--label);
  transition: opacity 0.15s, transform 0.15s; backface-visibility: hidden; }
.picker-col .pk.spacer { scroll-snap-align: none; }
.picker-sel { position: absolute; left: 8px; right: 8px; top: 80px; height: 40px; border-radius: 9px;
  background: rgba(120,120,128,0.18); pointer-events: none; }

/* ---------- smooth progress ---------- */
.progress { width: min(78%, 300px); height: 6px; border-radius: 3px; background: rgba(120,120,128,0.3);
  overflow: hidden; margin: 20px auto 0; }
.progress i { display: block; height: 100%; width: 0; border-radius: 3px; background: var(--accent);
  transition: width 0.25s linear; }

/* ---------- donut ring (outline only) ---------- */
.ring { position: relative; width: 190px; height: 190px; margin: 12px auto 4px; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 9; stroke-linecap: round; }
.ring-bg { stroke: rgba(120,120,128,0.22); }
.ring-val { stroke: var(--accent); stroke-dasharray: 327; stroke-dashoffset: 327;
  transition: stroke-dashoffset 0.9s var(--ease-ios); }
.ring-c { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center;
  justify-content: center; }
.ring-c b { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; }
.ring-c small { font-size: 13px; color: var(--label-2); margin-top: 2px; }
.dotc { flex: 0 0 auto; width: 11px; height: 11px; border-radius: 50%; }
.dotc[data-tint="blue"]{background:var(--t-blue)} .dotc[data-tint="orange"]{background:var(--t-orange)}
.dotc[data-tint="gray"]{background:var(--t-gray)}