/* ============================================================
   base.css —— 通用组件：按钮、表单、卡片、列表
   ============================================================ */

/* ── 按钮 ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:11px;
  padding:11px 20px;
  font:inherit;font-size:14.5px;font-weight:600;letter-spacing:.005em;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),background .18s,border-color .18s,color .18s,box-shadow .18s;
}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:13px}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:9px}
.btn-block{width:100%}

.btn-primary{
  background:linear-gradient(180deg,var(--mint) 0%,var(--grn) 55%,var(--grn2) 100%);
  color:#04200f;
  box-shadow:0 10px 28px -12px rgba(74,222,128,.7),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -14px rgba(74,222,128,.85),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

.btn-line{
  border-color:var(--line2);color:var(--txt);background:rgba(255,255,255,.03);
}
.btn-line:hover{border-color:rgba(74,222,128,.5);color:var(--grn);background:rgba(74,222,128,.07);transform:translateY(-2px)}

.btn-ghost{
  border-color:var(--line);color:var(--mut);background:transparent;
}
.btn-ghost:hover{color:var(--txt);border-color:var(--line2);background:rgba(255,255,255,.04)}

.btn:focus-visible,a:focus-visible,summary:focus-visible{
  outline:2px solid rgba(74,222,128,.6);outline-offset:2px;
}

/* ── 卡片 ── */
.card{
  background:linear-gradient(165deg,rgba(255,255,255,.035),rgba(255,255,255,0) 42%),var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
}
.card-head{margin-bottom:20px}
.card-head h3{margin:0 0 5px;font-size:17px;font-weight:800;letter-spacing:-.01em}
.card-head p{margin:0;font-size:13.5px;color:var(--mut)}

/* ── 表单 ── */
.form{display:grid;gap:16px}
.form-pad{padding:28px}

.field{display:grid;gap:7px}
.field > label{font-size:13px;font-weight:600;color:var(--txt2)}
.opt{font-weight:400;color:var(--dim);font-size:12px}

input[type=text],input[type=password],input[type=email],input:not([type]){
  width:100%;
  padding:11px 13px;border-radius:10px;
  background:var(--ink);border:1px solid var(--line);
  color:var(--txt);font:inherit;font-size:14.5px;
  transition:border-color .16s,box-shadow .16s,background .16s;
}
input:not([type=radio]):hover{border-color:var(--line2)}
input:focus{
  outline:0;border-color:rgba(74,222,128,.55);
  box-shadow:0 0 0 3px rgba(74,222,128,.1);background:#070b09;
}
input::placeholder{color:#4b5f56}

.hint{font-size:12.5px;color:var(--dim);margin:0;line-height:1.6}
.form-msg{margin:0;font-size:13px;min-height:19px;line-height:1.5}
.form-msg.err{color:var(--red)}
.form-msg.ok{color:var(--grn)}

/* 二选一开关 */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{
  display:block;text-align:center;padding:10px;border-radius:10px;
  border:1px solid var(--line);background:var(--ink);
  font-size:13.5px;color:var(--mut);
  transition:.16s;
}
.seg input:checked + span{
  border-color:rgba(74,222,128,.5);color:var(--grn);background:rgba(74,222,128,.09);
  box-shadow:inset 0 0 0 1px rgba(74,222,128,.12);
}
.seg input:focus-visible + span{outline:2px solid rgba(74,222,128,.6);outline-offset:2px}

/* ── 打勾列表 ── */
.tick{list-style:none;display:grid;gap:10px}
.tick li{position:relative;padding-left:24px;font-size:13.5px;color:var(--mut);line-height:1.6}
.tick li::before{
  content:"";position:absolute;left:2px;top:8px;
  width:10px;height:6px;
  border-left:2px solid var(--grn);border-bottom:2px solid var(--grn);
  transform:rotate(-45deg);
}
.tick b{color:var(--txt)}

.divider{height:1px;background:var(--line);margin:18px 0}

/* ── 键值行 ── */
.result-rows{
  display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:11px;overflow:hidden;
}
.result-rows > div{
  background:rgba(6,10,9,.6);
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:10px 14px;font-size:13px;
}
.result-rows span{color:var(--dim);white-space:nowrap}
.result-rows b{font-weight:600;text-align:right;word-break:break-all}

/* ── 状态点 ── */
.live{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--mut);white-space:nowrap}
.live i{
  width:7px;height:7px;border-radius:50%;background:var(--dim);
  display:block;flex:none;transition:background .2s;
}
.live.on i{background:var(--grn);animation:pulse 2.4s infinite}
.live.off i{background:var(--red)}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,.5)}
  70%{box-shadow:0 0 0 8px rgba(74,222,128,0)}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}
}