/* ============================================================
   DMWFZB - 共享基础样式
   包含：CSS 变量、重置、字体、通用组件（按钮、卡片、徽章、弹窗、Toast）
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box }

:root {
  --p: #4776E6;
  --s: #8E54E9;
  --p-l: #5a8af0;
  --s-l: #a373f5;
  --g: linear-gradient(135deg, #4776E6, #8E54E9);
  --g-r: linear-gradient(135deg, #8E54E9, #4776E6);
  --bg: #080c1a;
  --bg2: #0c1024;
  --bg3: #10152e;
  --bg4: #141938;
  --card: rgba(14, 18, 38, 0.72);
  --glass: rgba(255, 255, 255, 0.02);
  --bdr: rgba(71, 118, 230, 0.08);
  --bdr-h: rgba(71, 118, 230, 0.22);
  --t: #fff;
  --t2: rgba(255, 255, 255, 0.7);
  --t3: rgba(255, 255, 255, 0.4);
  --t4: rgba(255, 255, 255, 0.2);
  --r: 18px;
  --r2: 24px;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --bounce: cubic-bezier(.34, 1.56, .64, 1);
  --green: #34d399;
  --red: #f87171;
  --yellow: #fbbf24;
  --blue: #60a5fa;
  --orange: #fb923c;
  --purple: #a78bfa;
}

html { scroll-behavior: smooth }

body {
  font-family: 'Inter', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--t);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none }
button { font-family: inherit; cursor: pointer }
input, select, textarea { font-family: inherit }

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 38px;
  border-radius: 14px;
  font-weight: 700;
  font-size: .98rem;
  text-decoration: none;
  transition: .4s var(--ease);
  border: none;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

.btn-p {
  background: var(--g);
  color: #fff;
  box-shadow: 0 6px 24px rgba(71, 118, 230, 0.3);
}

.btn-p::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  transform: translateX(-100%);
  transition: .6s;
}

.btn-p:hover::before { transform: translateX(100%) }
.btn-p:hover { box-shadow: 0 12px 40px rgba(71, 118, 230, 0.45); transform: translateY(-3px) }

.btn-s {
  background: rgba(255, 255, 255, 0.04);
  color: var(--t2);
  border: 1px solid var(--t4) !important;
  backdrop-filter: blur(8px);
}

.btn-s:hover {
  border-color: var(--p) !important;
  color: #fff;
  background: rgba(71, 118, 230, 0.06);
  transform: translateY(-3px);
}

.btn-arrow { transition: .3s var(--ease); display: inline-block }
.btn:hover .btn-arrow { transform: translateX(4px) }

/* ===== 通用卡片 ===== */
.card {
  background: var(--card);
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  backdrop-filter: blur(20px);
  transition: .5s var(--ease);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--g);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: .5s var(--ease);
  pointer-events: none;
}

.card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25) }
.card:hover::after { opacity: 1 }

/* ===== 通用徽章 ===== */
.badge {
  padding: 4px 12px;
  border-radius: 7px;
  font-size: .72rem;
  font-weight: 700;
  display: inline-block;
}

.badge-green { background: rgba(52, 211, 153, 0.08); color: var(--green); border: 1px solid rgba(52, 211, 153, 0.12) }
.badge-red { background: rgba(248, 113, 113, 0.08); color: var(--red); border: 1px solid rgba(248, 113, 113, 0.12) }
.badge-yellow { background: rgba(251, 191, 36, 0.08); color: var(--yellow); border: 1px solid rgba(251, 191, 36, 0.12) }
.badge-warn { background: rgba(251, 191, 36, 0.18); color: #fde047; border: 1px solid rgba(251, 191, 36, 0.35); font-weight: 800; text-shadow: 0 0 8px rgba(251, 191, 36, 0.3) }
.badge-orange { background: rgba(251, 146, 60, 0.12); color: var(--orange); border: 1px solid rgba(251, 146, 60, 0.2) }
.badge-blue { background: rgba(96, 165, 250, 0.08); color: var(--blue); border: 1px solid rgba(96, 165, 250, 0.12) }
.badge-purple { background: rgba(167, 139, 250, 0.08); color: var(--purple); border: 1px solid rgba(167, 139, 250, 0.12) }
.badge-gray { background: rgba(255, 255, 255, 0.04); color: var(--t3); border: 1px solid rgba(255, 255, 255, 0.06) }

@keyframes pulse-badge {
  0%, 100% { opacity: 1 }
  50% { opacity: .5 }
}

/* ===== 通用表单 ===== */
.form-group { margin-bottom: 1.2rem }
.form-label { display: block; font-size: .82rem; font-weight: 600; color: var(--t2); margin-bottom: .5rem }

.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--bdr);
  color: #fff;
  font-size: .92rem;
  font-family: inherit;
  transition: .3s;
  outline: none;
}

.form-input::placeholder { color: var(--t4) }
.form-input:focus,
.form-select:focus { border-color: var(--p); box-shadow: 0 0 0 3px rgba(71, 118, 230, 0.1) }
.form-select option { background: var(--bg3); color: #fff }

.form-submit {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  background: var(--g);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: .4s;
  margin-top: .5rem;
  box-shadow: 0 4px 18px rgba(71, 118, 230, 0.3);
}

.form-submit:hover { box-shadow: 0 8px 30px rgba(71, 118, 230, 0.45); transform: translateY(-2px) }

/* ===== Toast ===== */
.toast-wrap {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 24px;
  border-radius: 12px;
  font-size: .88rem;
  font-weight: 600;
  color: #fff;
  pointer-events: auto;
  opacity: 0;
  transform: translate3d(0, -12px, 0);
  animation: toastIn .3s ease forwards;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  white-space: nowrap;
}

.toast.warn  { background: rgba(251, 191, 36, 0.9); color: #000 }
.toast.error { background: rgba(248, 113, 113, 0.9) }
.toast.success { background: rgba(52, 211, 153, 0.9); color: #000 }
.toast.info  { background: rgba(71, 118, 230, 0.9) }
.toast.out   { animation: toastOut .3s ease forwards }

@keyframes toastIn  { to { opacity: 1; transform: translate3d(0, 0, 0) } }
@keyframes toastOut { to { opacity: 0; transform: translate3d(0, -12px, 0) } }

/* ===== 自定义对话框 ===== */
.dmw-dialog-overlay {
  position: fixed; inset: 0; z-index: 100000;
  background: rgba(0,0,0,0.45); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .25s ease;
}
.dmw-dialog-overlay.show { opacity: 1 }
.dmw-dialog {
  background: #fff; border-radius: 16px;
  padding: 32px 28px 24px; min-width: 340px; max-width: 440px; width: 90vw;
  text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  transform: scale(.92) translateY(10px); transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.dmw-dialog-overlay.show .dmw-dialog { transform: none }
.dmw-dialog-icon { margin-bottom: 14px }
.dmw-dialog-msg { font-size: .95rem; color: #1e293b; line-height: 1.6; margin-bottom: 24px; word-break: break-word }
.dmw-dialog-btns { display: flex; gap: 10px; justify-content: center }
.dmw-dialog-btn {
  padding: 10px 32px; border-radius: 10px; font-size: .88rem; font-weight: 600;
  border: none; cursor: pointer; transition: .25s;
}
.dmw-dialog-btn.primary {
  background: linear-gradient(135deg, #4776E6, #5a8af0); color: #fff;
  box-shadow: 0 4px 14px rgba(71,118,230,0.3);
}
.dmw-dialog-btn.primary:hover { box-shadow: 0 6px 20px rgba(71,118,230,0.45); transform: translateY(-1px) }
.dmw-dialog-btn.secondary {
  background: #f1f5f9; color: #475569; border: 1px solid #e2e8f0;
}
.dmw-dialog-btn.secondary:hover { background: #e2e8f0 }

/* ===== 通用动画 ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px) }
  to   { opacity: 1; transform: translateY(0) }
}

@keyframes spin { to { transform: rotate(360deg) } }