/* ============================================================
   Sanu OS — Component styles
   Imported by card HTML files to render components correctly.
   ============================================================ */

/* ---------- buttons ---------- */
.sanu-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--ui);
  font-weight: 650; font-size: 14px; height: 42px; padding: 0 18px; border-radius: var(--pill); white-space: nowrap;
  transition: transform .1s, background .15s, box-shadow .15s, border-color .15s, color .15s;
  border: none; cursor: pointer; }
.sanu-btn:active { transform: translateY(1px) scale(.99); }
.sanu-btn .icn { font-size: 19px; }
.sanu-btn-accent { background: var(--accent); color: var(--accent-ink); box-shadow: 0 4px 14px var(--accent-glow); }
.sanu-btn-accent:hover { background: var(--accent-2); }
.sanu-btn-solid { background: var(--ink); color: var(--bg); }
.sanu-btn-solid:hover { opacity: .9; }
.sanu-btn-ghost { background: var(--panel); color: var(--ink); border: 1px solid var(--line-2); }
.sanu-btn-ghost:hover { border-color: var(--ink-4); background: var(--panel-2); }
.sanu-btn-soft { background: var(--accent-soft); color: var(--accent); }
.sanu-btn-soft:hover { background: color-mix(in srgb, var(--accent) 16%, var(--panel)); }
.sanu-btn-quiet { background: transparent; color: var(--ink-2); }
.sanu-btn-quiet:hover { background: var(--panel); color: var(--ink); }
.sanu-btn-danger { background: var(--danger-soft); color: var(--danger-ink); }
.sanu-btn-danger:hover { background: var(--danger); color: #fff; }
.sanu-btn-lg { height: 52px; font-size: 15.5px; padding: 0 26px; }
.sanu-btn-sm { height: 34px; font-size: 13px; padding: 0 13px; }
.sanu-btn-block { width: 100%; }
.sanu-btn:disabled { opacity: .45; cursor: not-allowed; }

.sanu-ic-btn { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: var(--ink-2);
  transition: background .14s, color .14s, transform .1s; border: none; background: none; cursor: pointer; }
.sanu-ic-btn:hover { background: var(--panel-2); color: var(--ink); }
.sanu-ic-btn:active { transform: scale(.92); }
.sanu-ic-btn .icn { font-size: 21px; }
.sanu-ic-btn.danger:hover { background: var(--danger-soft); color: var(--danger-ink); }

/* ---------- tags ---------- */
.sanu-tag { display: inline-flex; align-items: center; gap: 6px; height: 25px; padding: 0 10px; border-radius: var(--pill);
  font-family: var(--ui); font-size: 12.5px; font-weight: 650; white-space: nowrap; }
.sanu-tag-dot { width: 7px; height: 7px; border-radius: 99px; background: currentColor; }
.sanu-tag-ok { background: var(--ok-soft); color: var(--ok-ink); }
.sanu-tag-warn { background: var(--warn-soft); color: var(--warn-ink); }
.sanu-tag-danger { background: var(--danger-soft); color: var(--danger-ink); }
.sanu-tag-accent { background: var(--accent-soft); color: var(--accent); }
.sanu-tag-sky { background: var(--sky-soft); color: var(--sky); }
.sanu-tag-muted { background: var(--bg-deep); color: var(--ink-2); }
[data-theme="dark"] .sanu-tag-muted { background: var(--panel-2); }

/* ---------- chips ---------- */
.sanu-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.sanu-chip { height: 38px; padding: 0 16px; border-radius: var(--pill); font-family: var(--ui); font-weight: 600; font-size: 13.5px;
  background: var(--panel); border: 1px solid var(--line); color: var(--ink-2); display: inline-flex; align-items: center;
  gap: 7px; transition: all .14s; cursor: pointer; }
.sanu-chip:hover { border-color: var(--line-2); color: var(--ink); }
.sanu-chip.active { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.sanu-chip .icn { font-size: 17px; }

/* ---------- tabs ---------- */
.sanu-tabs { display: flex; gap: 4px; background: var(--bg); border-radius: var(--pill); padding: 4px; }
.sanu-tab { flex: 1; height: 36px; border-radius: var(--pill); font-family: var(--ui); font-weight: 650; font-size: 13.5px;
  color: var(--ink-2); transition: all .14s; border: none; background: none; cursor: pointer; }
.sanu-tab.active { background: var(--panel); color: var(--ink); box-shadow: var(--sh-1); }

/* ---------- inputs ---------- */
.sanu-inp { width: 100%; height: 46px; border-radius: var(--r2); border: 1px solid var(--line-2); background: var(--panel);
  padding: 0 15px; font-family: var(--ui); font-size: 14.5px; color: var(--ink); transition: border-color .15s, box-shadow .15s; }
.sanu-inp::placeholder { color: var(--ink-3); }
.sanu-inp:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); }
.sanu-ta { height: auto; min-height: 88px; padding: 12px 15px; resize: vertical; line-height: 1.5; }
.sanu-lbl { font-family: var(--ui); font-size: 12.5px; font-weight: 650; color: var(--ink-2); margin-bottom: 7px; display: block; }
.sanu-inp-wrap { position: relative; }
.sanu-inp-lead { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--ink-3); font-size: 20px; pointer-events: none; }
.sanu-inp-wrap .sanu-inp { padding-left: 42px; }
.sanu-inp-trail { position: absolute; right: 13px; top: 50%; transform: translateY(-50%); color: var(--ink-3); font-size: 20px; pointer-events: none; }

/* ---------- switch ---------- */
.sanu-switch { width: 48px; height: 28px; border-radius: 99px; background: var(--line-2); position: relative;
  transition: background .18s; flex: none; border: none; cursor: pointer; padding: 0; }
.sanu-switch.on { background: var(--accent); }
.sanu-switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 99px;
  background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: left .18s; }
.sanu-switch.on::after { left: 23px; }

/* ---------- card ---------- */
.sanu-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r3); box-shadow: var(--sh-1); }
.sanu-card-head { display: flex; align-items: center; gap: 11px; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.sanu-card-head .icn { color: var(--accent); }
.sanu-card-title { font-family: var(--display); font-weight: 700; font-size: 16.5px; letter-spacing: -.2px; }
.sanu-card-right { margin-left: auto; }

/* ---------- KPI ---------- */
.sanu-kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r3); padding: 20px; box-shadow: var(--sh-1); }
.sanu-kpi-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.sanu-kpi-ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; }
.sanu-kpi-ic .icn { font-size: 21px; }
.sanu-kpi-delta { font-family: var(--ui); font-size: 12.5px; font-weight: 700; display: inline-flex; align-items: center; gap: 2px; }
.sanu-kpi-delta .icn { font-size: 15px; }
.sanu-kpi-delta.up { color: var(--ok-ink); }
.sanu-kpi-delta.down { color: var(--danger-ink); }
.sanu-kpi-val { font-family: var(--display); font-weight: 700; font-size: 30px; letter-spacing: -.8px; line-height: 1; }
.sanu-kpi-lbl { color: var(--ink-2); font-family: var(--ui); font-size: 13.5px; margin-top: 7px; }

/* ---------- empty ---------- */
.sanu-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  padding: 60px 24px; color: var(--ink-3); gap: 6px; }
.sanu-empty .icn { font-size: 54px; color: var(--ink-4); margin-bottom: 6px; }
.sanu-empty h3 { font-family: var(--display); font-weight: 700; font-size: 19px; color: var(--ink); margin: 4px 0 0; }
.sanu-empty p { font-family: var(--ui); font-size: 14px; margin: 0; max-width: 340px; }