/* ===== Overlays — 债市生存游戏 Round 3 ===== */
/* 来源：claude design 设计稿 overlays.css，去掉 design-canvas 背景占位
   适配：fixed 布局，attach 到 body
   依赖：tokens.css（--bg-*, --text-*, --role*, --line, --r-*, --ok/warn/danger/info/gold） */

/* ---------- 共用：overlay-host & scrim ---------- */
.overlay-host {
  position: fixed;
  inset: 0;
  z-index: 1000;
  font-family: var(--font-sans);
  color: var(--text-1);
}

.scrim {
  position: absolute; inset: 0;
  background: rgba(4, 6, 12, 0.72);
  backdrop-filter: blur(2px);
  z-index: 10;
}
.scrim.crisis {
  background:
    radial-gradient(ellipse at top, rgba(239,83,80,0.22), rgba(4,6,12,0.78) 60%),
    rgba(4,6,12,0.78);
}

/* ============================================================
   1) Operation Input Modal — 终端交易确认风
============================================================ */
.opmodal {
  position: absolute;
  z-index: 11;
  left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 480px;
  max-width: calc(100vw - 32px);
  max-height: calc(100vh - 32px);
  display: flex; flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--role-line, var(--line-strong));
  border-radius: var(--r-lg);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.4),
    0 24px 48px rgba(0,0,0,0.55),
    0 0 28px var(--role-glow, rgba(79,195,247,0.18));
  font-family: var(--font-sans);
  overflow: hidden;
  animation: opmodal-in 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.opmodal.mobile {
  width: calc(100vw - 24px);
  border-radius: var(--r-md);
}
@keyframes opmodal-in {
  from { opacity: 0; transform: translate(-50%, -46%) scale(0.96); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.opm-rail {
  height: 2px;
  background: linear-gradient(90deg, var(--role) 0%, var(--role) 32%, transparent 60%);
  flex-shrink: 0;
}

.opm-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px;
  padding: 14px 18px 6px;
  border-bottom: 1px dashed var(--line);
  flex-shrink: 0;
}
.opm-head .lh {
  display: flex; align-items: baseline; gap: 10px;
}
.opm-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--role);
  text-transform: uppercase;
  border: 1px solid var(--role-line);
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--role-soft);
}
.opm-id {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.08em;
}
.opm-x {
  background: none; border: none; cursor: pointer;
  color: var(--text-3); font-size: 14px; line-height: 1;
  padding: 4px 6px;
}
.opm-x:hover { color: var(--text-1); }

.opm-title {
  font-size: 21px;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: 0.01em;
  padding: 4px 18px 2px;
  line-height: 1.2;
  flex-shrink: 0;
}
.opmodal.mobile .opm-title { font-size: 19px; }
.opm-desc {
  padding: 0 18px 14px;
  font-size: 12.5px;
  color: var(--text-2);
  letter-spacing: 0.01em;
  line-height: 1.45;
  flex-shrink: 0;
}

.opm-body {
  padding: 6px 18px 14px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
  overflow-y: auto;
}

/* 输入区 */
.opm-input {
  background: var(--bg-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  padding: 10px 12px 12px;
}
.opm-input + .opm-input { margin-top: 8px; }
.opm-input-row {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 6px;
}
.opm-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--text-3);
  text-transform: uppercase;
}
.opm-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.opm-hint b { color: var(--text-2); font-weight: 500; }

.opm-numwrap {
  display: flex; align-items: baseline;
  border-bottom: 2px solid var(--role);
  gap: 6px;
}
.opm-num {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 32px;
  letter-spacing: 0.02em;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
  padding: 4px 0 6px;
  font-weight: 500;
  width: 100%;
  /* 隐藏 number input 的小箭头 */
  -moz-appearance: textfield;
}
.opm-num::-webkit-outer-spin-button,
.opm-num::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.opmodal.mobile .opm-num { font-size: 28px; }
.opm-unit {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  padding-bottom: 8px;
}
.opm-caret {
  display: inline-block;
  width: 10px; height: 22px;
  background: var(--role);
  margin-left: 2px;
  margin-bottom: 6px;
  animation: opm-blink 1.1s steps(2, end) infinite;
  opacity: 0.85;
  pointer-events: none;
}
@keyframes opm-blink { 50% { opacity: 0; } }

/* slider */
.opm-slider {
  margin-top: 12px;
  display: flex; flex-direction: column; gap: 6px;
}
.opm-slider-track {
  position: relative;
  height: 22px;
  cursor: pointer;
}
.opm-slider-rail {
  position: absolute; left: 0; right: 0; top: 10px;
  height: 2px;
  background: rgba(120,140,200,0.18);
  border-radius: 1px;
}
.opm-slider-fill {
  position: absolute; left: 0; top: 10px;
  height: 2px;
  background: var(--role);
  border-radius: 1px;
}
.opm-slider-knob {
  position: absolute; top: 4px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 2px solid var(--role);
  box-shadow: 0 0 8px var(--role-glow), 0 2px 4px rgba(0,0,0,0.6);
  transform: translateX(-50%);
  pointer-events: none;
}
.opm-slider-input {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0;
  cursor: pointer;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
}
.opm-slider-ticks {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-4);
  letter-spacing: 0.04em;
  padding: 0 1px;
}
.opm-slider-ticks span.active { color: var(--role); }

/* 预计影响块 */
.opm-impact {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 10px 12px;
}
.opm-impact-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-3);
  text-transform: uppercase;
}
.opm-impact-head .ax { color: var(--role); }
.opm-impact-head .meta { color: var(--text-4); letter-spacing: 0.04em; font-size: 9.5px; text-transform: none; }

.opm-impact-rows { display: flex; flex-direction: column; }
.opm-impact-row {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
  font-size: 12px;
}
.opm-impact-row + .opm-impact-row { border-top: 1px dashed rgba(120,140,200,0.10); }
.opm-impact-row .k { color: var(--text-2); }
.opm-impact-row .arrow {
  font-family: var(--font-mono);
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.opm-impact-row .v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--text-1);
}
.opm-impact-row .v.up { color: var(--ok); }
.opm-impact-row .v.down { color: var(--danger); }
.opm-impact-row .v.warn { color: var(--warn); }

.opm-warn {
  display: flex; align-items: flex-start; gap: 8px;
  background: rgba(255,183,77,0.06);
  border-left: 2px solid var(--warn);
  padding: 7px 10px;
  border-radius: 0 4px 4px 0;
  font-size: 11.5px;
  color: var(--text-2);
  line-height: 1.5;
}
.opm-warn .ico {
  font-family: var(--font-mono);
  color: var(--warn);
  font-weight: 700;
}

/* footer */
.opm-foot {
  display: flex; align-items: stretch;
  border-top: 1px solid var(--line);
  flex-shrink: 0;
}
.opm-btn {
  flex: 1;
  padding: 14px 12px;
  border: none;
  background: var(--bg-2);
  color: var(--text-2);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.opm-btn:hover { background: var(--bg-3); }
.opm-btn .kbd {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-4);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0 4px;
}
.opm-btn + .opm-btn { border-left: 1px solid var(--line); }
.opm-btn.primary {
  background: var(--role-soft);
  color: var(--role);
  font-weight: 600;
  position: relative;
}
.opm-btn.primary::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: var(--role);
  box-shadow: 0 0 8px var(--role-glow);
}
.opm-btn.primary:hover {
  background: rgba(79,195,247,0.16);
}
.opm-btn .arr { font-family: var(--font-mono); }


/* ============================================================
   2) Toast — 三态
============================================================ */
.toast-stack {
  position: fixed;
  z-index: 1100;
  display: flex; flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast-stack.tr { top: 18px; right: 18px; align-items: flex-end; width: 360px; max-width: calc(100vw - 24px); }
.toast-stack.tc {
  top: 12px; left: 12px; right: 12px;
  align-items: stretch;
}

.toast {
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  padding: 10px 12px 10px 12px;
  display: grid;
  grid-template-columns: 22px 1fr auto auto;
  gap: 10px;
  align-items: flex-start;
  box-shadow: 0 8px 18px rgba(0,0,0,0.45);
  position: relative;
  overflow: hidden;
  width: 100%;
  pointer-events: auto;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.toast-stack.tc .toast {
  transform: translateY(-12px);
}
.toast.show {
  opacity: 1;
  transform: translateX(0);
}
.toast-stack.tc .toast.show {
  transform: translateY(0);
}
.toast.hide {
  opacity: 0;
  transform: translateX(40px);
  pointer-events: none;
}
.toast::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
}
.toast .ico {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  margin-top: 1px;
}
.toast .body {
  display: flex; flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.toast .t1 {
  font-size: 13px;
  color: var(--text-1);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.005em;
}
.toast .t2 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
  letter-spacing: 0.02em;
  line-height: 1.4;
}
.toast .timer {
  width: 14px; height: 14px;
  position: relative;
  margin-top: 4px;
}
.toast .timer svg { width: 14px; height: 14px; transform: rotate(-90deg); }
.toast .timer circle.bg { fill: none; stroke: rgba(120,140,200,0.20); stroke-width: 2; }
.toast .timer circle.fg { fill: none; stroke-width: 2; stroke-linecap: round; }
.toast .x {
  background: none; border: none;
  color: var(--text-3);
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  margin-top: 2px;
}
.toast .x:hover { color: var(--text-1); }

.toast.success::before { background: var(--ok); }
.toast.success .ico { background: rgba(76,175,80,0.14); color: var(--ok); border: 1px solid rgba(76,175,80,0.4); }
.toast.success .timer circle.fg { stroke: var(--ok); }

.toast.error::before { background: var(--danger); }
.toast.error .ico { background: rgba(239,83,80,0.14); color: var(--danger); border: 1px solid rgba(239,83,80,0.4); }
.toast.error .timer circle.fg { stroke: var(--danger); }

.toast.info::before { background: var(--info); }
.toast.info .ico { background: rgba(79,195,247,0.14); color: var(--info); border: 1px solid rgba(79,195,247,0.4); }
.toast.info .timer circle.fg { stroke: var(--info); }

.toast .meta {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 4px;
  margin-top: 2px;
  white-space: nowrap;
}
.toast.success .meta { color: var(--ok); opacity: 0.8; }
.toast.error .meta { color: var(--danger); opacity: 0.8; }
.toast.info .meta { color: var(--info); opacity: 0.8; }


/* ============================================================
   3) Crisis Modal — 全屏红色危机
============================================================ */
.crisis-banner {
  position: absolute;
  z-index: 12;
  left: 0; right: 0; top: 0;
  display: flex; align-items: center; justify-content: center;
  gap: 14px;
  height: 44px;
  background: linear-gradient(180deg, rgba(239,83,80,0.42) 0%, rgba(239,83,80,0.18) 100%);
  border-bottom: 1px solid rgba(239,83,80,0.6);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #fff;
  text-transform: uppercase;
  box-shadow: 0 0 24px rgba(239,83,80,0.3);
}
.crisis-banner::before, .crisis-banner::after {
  content: "";
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(239,83,80,0.7) 0 8px, transparent 8px 14px);
  max-width: 180px;
}
.crisis-banner .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 12px var(--danger), 0 0 4px #fff;
  animation: crisis-pulse 1.4s ease-in-out infinite;
}
@keyframes crisis-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.crisis-banner .sep { color: rgba(255,255,255,0.4); }
.crisis-banner .em { color: #ffd9d8; letter-spacing: 0.16em; font-weight: 600; }

.cmodal {
  position: absolute;
  z-index: 11;
  left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 720px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 64px);
  display: flex; flex-direction: column;
  background: var(--bg-2);
  border: 1px solid rgba(239,83,80,0.45);
  border-radius: var(--r-lg);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.5),
    0 32px 64px rgba(0,0,0,0.7),
    0 0 60px rgba(239,83,80,0.22);
  overflow: hidden;
  margin-top: 22px; /* 让出 banner */
  animation: cmodal-in 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.cmodal.mobile {
  width: calc(100vw - 24px);
  border-radius: var(--r-md);
}
@keyframes cmodal-in {
  from { opacity: 0; transform: translate(-50%, -45%) scale(0.94); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.cm-head {
  padding: 18px 22px 14px;
  border-bottom: 1px dashed var(--line);
  background: linear-gradient(180deg, rgba(239,83,80,0.10), transparent 90%);
  flex-shrink: 0;
}
.cmodal.mobile .cm-head { padding: 14px 16px 12px; }

.cm-tagline {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.cm-sev {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: #fff;
  background: var(--danger);
  padding: 2px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  font-weight: 600;
}
.cm-id {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.08em;
}
.cm-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  margin-left: auto;
  letter-spacing: 0.04em;
}
.cm-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: 0.01em;
  line-height: 1.22;
  margin-bottom: 6px;
}
.cmodal.mobile .cm-title { font-size: 19px; line-height: 1.25; }
.cm-desc {
  font-size: 13px;
  color: var(--text-2);
  letter-spacing: 0.01em;
  line-height: 1.5;
}
.cmodal.mobile .cm-desc { font-size: 12.5px; }
.cm-desc em {
  color: var(--danger);
  font-style: normal;
  font-weight: 500;
}

/* 三个关键指标 */
.cm-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
  flex-shrink: 0;
}
.cmodal.mobile .cm-metrics {
  grid-template-columns: 1fr;
}
.cm-metric {
  padding: 12px 16px;
  display: flex; flex-direction: column; gap: 3px;
  position: relative;
}
.cm-metric + .cm-metric { border-left: 1px dashed var(--line); }
.cmodal.mobile .cm-metric + .cm-metric {
  border-left: none;
  border-top: 1px dashed var(--line);
}
.cm-metric .k {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.cm-metric .v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--text-1);
  display: flex; align-items: baseline; gap: 4px;
}
.cm-metric .v .u { font-size: 12px; color: var(--text-3); }
.cm-metric.danger .v { color: var(--danger); }
.cm-metric .d {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.cm-metric.danger .d { color: var(--danger); }
.cm-metric.warn .d { color: var(--warn); }

/* 三个处置选项 */
.cm-opts {
  padding: 16px 16px 6px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  flex: 1;
  overflow-y: auto;
}
.cmodal.mobile .cm-opts {
  grid-template-columns: 1fr;
  padding: 12px 14px 4px;
}
.cm-opt {
  background: var(--bg-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  padding: 12px 14px 10px;
  display: flex; flex-direction: column;
  gap: 6px;
  cursor: pointer;
  text-align: left;
  position: relative;
  transition: background .15s, border-color .15s;
  font-family: var(--font-sans);
}
.cm-opt:hover {
  background: var(--bg-3);
  border-color: rgba(239,83,80,0.6);
}
.cm-opt-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 8px;
}
.cm-opt-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--danger);
}
.cm-opt-cost {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.04em;
  background: rgba(120,140,200,0.06);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 2px;
}
.cm-opt-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.25;
  letter-spacing: 0.01em;
}
.cm-opt-desc {
  font-size: 11.5px;
  color: var(--text-2);
  line-height: 1.45;
  letter-spacing: 0.01em;
  min-height: 30px;
}
.cm-opt-pred {
  margin-top: 4px;
  border-top: 1px dashed var(--line);
  padding-top: 6px;
  display: flex; flex-direction: column; gap: 2px;
}
.cm-opt-pred .pl {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--text-3);
  text-transform: uppercase;
}
.cm-opt-pred .pred-row {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 6px;
  font-size: 11px;
}
.cm-opt-pred .pk { color: var(--text-2); }
.cm-opt-pred .pv {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
}
.cm-opt-pred .pv.up { color: var(--ok); }
.cm-opt-pred .pv.down { color: var(--danger); }
.cm-opt-pred .pv.warn { color: var(--warn); }
.cm-opt-pred .pv.flat { color: var(--text-1); }

.cm-opt-cta {
  margin-top: 6px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.cm-opt-cta .arr { color: var(--danger); }

.cm-foot {
  padding: 10px 16px 14px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.cm-foot .hint b { color: var(--text-2); font-weight: 500; }
.cm-foot .deadline {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--danger);
  letter-spacing: 0.1em;
  font-weight: 600;
  white-space: nowrap;
}
.cm-foot .deadline .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 8px var(--danger);
  animation: crisis-pulse 1.4s ease-in-out infinite;
}

/* ============================================================
   移动端覆盖
============================================================ */
@media (max-width: 720px) {
  .opmodal { width: calc(100vw - 24px); }
  .opmodal .opm-num { font-size: 28px; }
  .toast-stack.tr { top: 12px; right: 12px; left: 12px; width: auto; align-items: stretch; }
  .cm-head { padding: 14px 16px 12px; }
  .cm-title { font-size: 19px; }
  .cm-metrics { grid-template-columns: 1fr; }
  .cm-metric + .cm-metric { border-left: none; border-top: 1px dashed var(--line); }
  .cm-opts { grid-template-columns: 1fr; padding: 12px 14px 4px; }
  .cm-foot { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .opmodal, .cmodal, .toast { animation: none; transition: none; }
  .crisis-banner .pulse, .cm-foot .deadline .dot { animation: none; }
}