/* ==========================================================================
   时代苍穹 ECHub · 页面级样式（登录、账户、Toast、Modal、交易细节）
   依赖 style.css
   ========================================================================== */

/* ==========================================================================
   提示条 Toast
   ========================================================================== */

.toast-host {
  position: fixed; top: 22px; right: 22px; z-index: 400;
  display: flex; flex-direction: column; gap: 10px; pointer-events: none;
}
.toast {
  display: flex; gap: 11px; align-items: flex-start; min-width: 268px; max-width: 380px;
  padding: 13px 16px; border-radius: 13px; background: #fff; border: 1px solid var(--line);
  box-shadow: 0 16px 40px -12px rgba(13, 26, 43, .26);
  font-size: 13.5px; line-height: 1.6; color: var(--ink-2);
  opacity: 0; transform: translateX(18px) scale(.98); transition: .26s cubic-bezier(.2,.8,.3,1);
  pointer-events: auto;
}
.toast.in { opacity: 1; transform: none; }
.toast b { color: var(--ink); }
.toast-ico {
  width: 20px; height: 20px; border-radius: 50%; flex: none; display: grid; place-items: center;
  font-size: 12px; font-weight: 800; color: #fff; margin-top: 1px;
}
.toast-ok .toast-ico { background: var(--green); }
.toast-err .toast-ico { background: var(--up); }
.toast-info .toast-ico { background: var(--brand); }
.toast-warn .toast-ico { background: var(--transit); }
.toast-ok { border-left: 3px solid var(--green); }
.toast-err { border-left: 3px solid var(--up); }
.toast-info { border-left: 3px solid var(--brand); }
.toast-warn { border-left: 3px solid var(--transit); }

/* ==========================================================================
   模态框 Modal
   ========================================================================== */

.modal-host { position: fixed; inset: 0; z-index: 500; display: none; }
.modal-host.open { display: block; }
.modal-mask {
  position: absolute; inset: 0; background: rgba(9, 18, 33, .48);
  backdrop-filter: blur(3px); animation: fadeIn .2s ease;
}
.modal-box {
  position: relative; width: min(520px, calc(100vw - 36px)); margin: 12vh auto 0;
  background: #fff; border-radius: var(--r-l); box-shadow: 0 30px 70px -20px rgba(9, 18, 33, .5);
  padding: 26px; animation: popIn .26s cubic-bezier(.2,.9,.3,1);
  max-height: 76vh; overflow-y: auto;
}
@keyframes fadeIn { from { opacity: 0; } }
@keyframes popIn { from { opacity: 0; transform: translateY(14px) scale(.97); } }
.modal-head h3 { font-size: 19px; }
.modal-head p { color: var(--ink-2); font-size: 14.5px; margin-top: 9px; line-height: 1.7; }
.modal-foot { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }
.modal-list { margin-top: 16px; }

/* ==========================================================================
   登录 / 开户页
   ========================================================================== */

.auth-wrap { position: relative; padding: 54px 0 70px; overflow: hidden; }
.auth-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(820px 400px at 6% -6%, rgba(19, 87, 240, .15), transparent 62%),
    radial-gradient(700px 380px at 96% 4%, rgba(0, 166, 192, .16), transparent 60%),
    radial-gradient(560px 340px at 52% 108%, rgba(255, 122, 26, .09), transparent 64%);
}
.auth-bg::after {
  content: ""; position: absolute; inset: 0; opacity: .55;
  background-image: linear-gradient(rgba(19, 87, 240, .05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(19, 87, 240, .05) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(circle at 44% 34%, #000, transparent 74%);
  mask-image: radial-gradient(circle at 44% 34%, #000, transparent 74%);
}
.auth-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 452px);
  gap: 56px; align-items: center;
}

.auth-aside .sub { max-width: 480px; }
.auth-points { margin-top: 30px; display: grid; gap: 16px; }
.ap { display: flex; gap: 13px; align-items: flex-start; }
.ap-i {
  width: 38px; height: 38px; border-radius: 11px; flex: none; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-1); font-size: 17px;
}
.ap b { display: block; font-size: 14.5px; }
.ap span span { font-size: 13.5px; color: var(--ink-3); }

.auth-trust {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line-strong);
}
.auth-trust .num { font-family: var(--mono); font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.auth-trust .num small { font-size: 12.5px; font-weight: 600; color: var(--ink-3); margin-left: 3px; }
.auth-trust span { font-size: 12.5px; color: var(--ink-3); }

.auth-card { padding: 0; overflow: visible; box-shadow: var(--sh-3); }
.auth-tabs {
  display: flex; border-bottom: 1px solid var(--line); padding: 0 8px;
}
.auth-tabs button {
  flex: 1; height: 54px; border: none; background: none; cursor: pointer;
  font-size: 15.5px; font-weight: 600; color: var(--ink-3); position: relative; transition: color .16s;
}
.auth-tabs button.active { color: var(--brand); }
.auth-tabs button.active::after {
  content: ""; position: absolute; left: 22%; right: 22%; bottom: -1px; height: 2.5px;
  background: var(--brand); border-radius: 3px;
}

.auth-pane { display: none; padding: 24px 26px 26px; }
.auth-pane.active { display: block; }

.auth-methods {
  display: flex; gap: 6px; padding: 4px; background: var(--bg-deep); border-radius: 10px; margin-bottom: 20px;
}
.auth-methods button {
  flex: 1; height: 34px; border: none; background: none; border-radius: 7px; cursor: pointer;
  font-size: 13.5px; font-weight: 600; color: var(--ink-2); transition: .16s;
}
.auth-methods button.active { background: #fff; color: var(--brand); box-shadow: var(--sh-1); }

.input-group .prefix {
  padding: 0 12px; font-size: 13.5px; color: var(--ink-2); background: #F7FAFD; align-self: stretch;
  display: flex; align-items: center; border-right: 1px solid var(--line); font-family: var(--mono);
}
.input-group .eye, .input-group .code-btn {
  border: none; background: #F7FAFD; cursor: pointer; align-self: stretch; padding: 0 13px;
  border-left: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2); white-space: nowrap;
}
.input-group .eye { font-size: 15px; opacity: .5; }
.input-group .code-btn { color: var(--brand); font-weight: 600; }
.input-group .code-btn[disabled] { color: var(--ink-3); cursor: not-allowed; }
.input-group .code-btn:hover:not([disabled]) { background: var(--brand-soft); }

.field-err { font-size: 12.5px; color: var(--up); min-height: 0; margin-top: 5px; }
.field-err:empty { display: none; }
.field.has-err { border-color: var(--up); }
.input-group:has(.has-err) { border-color: var(--up); }
.field.has-err:focus { box-shadow: 0 0 0 3px rgba(222, 47, 47, .12); }

.check { display: flex; gap: 9px; align-items: flex-start; font-size: 13px; color: var(--ink-2); cursor: pointer; line-height: 1.6; }
.check input { margin-top: 3px; accent-color: var(--brand); flex: none; }

.pw-meter { display: flex; gap: 5px; margin-top: 8px; }
.pw-meter i { flex: 1; height: 4px; border-radius: 3px; background: var(--bg-deep); transition: .2s; }
.pw-meter i.on.s1 { background: var(--up); }
.pw-meter i.on.s2 { background: var(--transit); }
.pw-meter i.on.s3 { background: var(--green); }

.auth-sep {
  display: flex; align-items: center; gap: 12px; margin: 22px 0 14px;
  color: var(--ink-3); font-size: 12.5px;
}
.auth-sep::before, .auth-sep::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.demo-accounts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.demo-acc {
  text-align: left; padding: 11px 13px; border: 1px solid var(--line-strong); border-radius: 11px;
  background: #FBFDFF; cursor: pointer; transition: .16s;
}
.demo-acc:hover { border-color: var(--brand); background: var(--brand-soft); }
.demo-acc b { display: block; font-size: 13.5px; }
.demo-acc span { font-size: 12px; color: var(--ink-3); }

.auth-hint {
  margin-top: 16px; font-size: 12.5px; color: var(--ink-3); line-height: 1.7;
  padding: 11px 13px; background: var(--bg); border-radius: 10px; border: 1px dashed var(--line-strong);
}
.auth-hint b { color: var(--ink-2); font-family: var(--mono); }

@keyframes shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(4px); }
  30%, 50%, 70% { transform: translateX(-6px); }
  40%, 60% { transform: translateX(6px); }
}
.btn-shake { animation: shake .42s cubic-bezier(.36,.07,.19,.97); }

@media (max-width: 960px) {
  .auth-grid { grid-template-columns: 1fr; gap: 32px; }
  .auth-points, .auth-trust { display: none; }
  .auth-aside { text-align: center; }
  .auth-aside .sub { margin-left: auto; margin-right: auto; }
}

/* ==========================================================================
   顶栏用户菜单
   ========================================================================== */

.user-menu { position: relative; }
.user-chip {
  display: flex; align-items: center; gap: 9px; height: 40px; padding: 0 11px 0 5px;
  border: 1px solid var(--line-strong); background: #fff; border-radius: 999px;
  cursor: pointer; transition: .16s; color: var(--ink-2);
}
.user-chip:hover { border-color: var(--brand); }
.uc-avatar {
  width: 30px; height: 30px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--compute)); color: #fff;
  font-size: 13px; font-weight: 700;
}
.uc-meta { text-align: left; line-height: 1.2; }
.uc-meta b { display: block; font-size: 13px; color: var(--ink); }
.uc-meta span { font-size: 11px; color: var(--ink-3); font-family: var(--mono); }

.user-drop {
  position: absolute; right: 0; top: calc(100% + 10px); width: 232px; z-index: 200;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-3); padding: 6px; opacity: 0; visibility: hidden;
  transform: translateY(-6px); transition: .18s;
}
.user-drop.open { opacity: 1; visibility: visible; transform: none; }
.user-drop a {
  display: block; padding: 9px 12px; border-radius: 8px; font-size: 13.5px; color: var(--ink-2);
}
.user-drop a:hover { background: var(--bg-deep); color: var(--ink); }
.ud-head { padding: 11px 12px 12px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.ud-name { font-size: 14px; font-weight: 700; }
.ud-sub { font-size: 12px; color: var(--ink-3); margin-top: 2px; font-family: var(--mono); }
.ud-line { height: 1px; background: var(--line); margin: 6px 0; }
.ud-out {
  display: block; width: 100%; text-align: left; padding: 9px 12px; border: none; background: none;
  border-radius: 8px; font-size: 13.5px; color: var(--up); cursor: pointer;
}
.ud-out:hover { background: var(--up-soft); }

/* ==========================================================================
   交易页增强
   ========================================================================== */

.symbol-bar {
  display: flex; align-items: center; gap: 8px; padding: 5px; background: var(--bg-deep);
  border-radius: 12px; overflow-x: auto;
}
.symbol-bar button {
  display: flex; flex-direction: column; gap: 1px; padding: 8px 15px; border: none; background: none;
  border-radius: 9px; cursor: pointer; white-space: nowrap; transition: .16s; text-align: left;
}
.symbol-bar button:hover { background: rgba(255, 255, 255, .6); }
.symbol-bar button.active { background: #fff; box-shadow: var(--sh-1); }
.symbol-bar .sb-name { font-size: 13.5px; font-weight: 700; color: var(--ink); }
.symbol-bar .sb-code { font-size: 11px; color: var(--ink-3); font-family: var(--mono); }
.symbol-bar button.active .sb-name { color: var(--brand); }

.risk-strip {
  display: flex; gap: 10px; align-items: center; padding: 11px 15px; border-radius: 11px;
  background: var(--bg); border: 1px solid var(--line); font-size: 13px;
}
.risk-strip.warn { background: var(--transit-soft); border-color: #FFD9B8; color: #95410A; }
.risk-strip.danger { background: var(--up-soft); border-color: #F8C9C9; color: #8C1A1A; }
.risk-strip.ok { background: var(--down-soft); border-color: #BFEBD4; color: #06603A; }

.confirm-rows { margin-top: 14px; }
.confirm-rows .cr {
  display: flex; justify-content: space-between; gap: 16px; padding: 9px 0;
  border-bottom: 1px dashed var(--line); font-size: 13.5px;
}
.confirm-rows .cr:last-child { border-bottom: none; }
.confirm-rows .cr span { color: var(--ink-3); }
.confirm-rows .cr b { font-family: var(--mono); }
.confirm-rows .cr.total b { font-size: 17px; color: var(--brand); }

table.tb td .row-action {
  border: none; background: none; color: var(--brand); font-size: 13px; font-weight: 600;
  cursor: pointer; padding: 4px 6px; border-radius: 6px;
}
table.tb td .row-action:hover { background: var(--brand-soft); }
table.tb td .row-action.danger { color: var(--up); }
table.tb td .row-action.danger:hover { background: var(--up-soft); }
table.tb td .row-action[disabled] { color: var(--ink-3); cursor: not-allowed; background: none; }

/* 状态标签补充 */
.tag-cancel { background: var(--bg-deep); color: var(--ink-3); }
.tag-danger { background: var(--up-soft); color: var(--up); }

/* 3 列栅格（账户页资金卡等） */
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1080px) { .g-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 680px) { .g-3 { grid-template-columns: 1fr; } }

/* 确认弹窗内的次要按钮（避免与 .btn-danger 语义冲突） */
.btn-danger-soft { background: var(--up); color: #fff; }

/* 空状态 */
.empty {
  padding: 44px 24px; text-align: center; color: var(--ink-3); font-size: 14px;
}
.empty .e-ico {
  width: 54px; height: 54px; margin: 0 auto 14px; border-radius: 16px; display: grid; place-items: center;
  background: var(--bg-deep); font-size: 24px;
}
.empty b { display: block; color: var(--ink-2); font-size: 15px; margin-bottom: 6px; }

/* ==========================================================================
   账户与安全页
   ========================================================================== */

.acct-grid { display: grid; grid-template-columns: minmax(0, 232px) minmax(0, 1fr); gap: 24px; align-items: start; }

.sec-item {
  display: flex; gap: 14px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line);
}
.sec-item:last-child { border-bottom: none; }
.sec-item .si-ico {
  width: 40px; height: 40px; border-radius: 12px; flex: none; display: grid; place-items: center;
  background: var(--bg-deep); font-size: 18px;
}
.sec-item .si-body { flex: 1; min-width: 0; }
.sec-item .si-body b { font-size: 14.5px; display: block; }
.sec-item .si-body span { font-size: 13px; color: var(--ink-3); }

.log-row {
  display: flex; justify-content: space-between; gap: 14px; padding: 11px 0;
  border-bottom: 1px dashed var(--line); font-size: 13.5px;
}
.log-row:last-child { border-bottom: none; }
.log-row .lr-t { color: var(--ink-3); font-family: var(--mono); font-size: 12.5px; }

.kv-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.kv-row:last-child { border-bottom: none; }
.kv-row span { color: var(--ink-3); }
.kv-row b { font-family: var(--mono); }

.page-head {
  background: #fff; border-bottom: 1px solid var(--line); padding: 30px 0 24px;
}

@media (max-width: 960px) {
  .acct-grid { grid-template-columns: 1fr; }
  .toast-host { left: 14px; right: 14px; top: 14px; }
  .toast { min-width: 0; max-width: none; }
}

@media (max-width: 860px) {
  .hide-sm { display: none; }
}