/* ==================================================================
   KRON · 基础视觉系统
   Jet Black + Cyber Cyan + Pulse Violet · 极细激光网格 · HUD 信息层
   所有端（官网 / H5 / 设计师台 / 后台）共用
   ================================================================== */

:root {
  --bg: #04060a;
  --bg-2: #070b12;
  --bg-3: #0a1018;
  --panel: rgba(9, 15, 23, 0.82);
  --panel-solid: #0a1018;
  --line: rgba(45, 226, 255, 0.13);
  --line-strong: rgba(45, 226, 255, 0.34);
  --cyan: #2de2ff;
  --cyan-dim: #16a6c4;
  --violet: #8a5cff;
  --violet-dim: #5b36c9;
  --ink: #e9f7ff;
  --ink-2: #b9cfdd;
  --mute: #77909f;
  --mute-2: #4d6373;
  --ok: #3df5a8;
  --warn: #ffbf47;
  --bad: #ff5d7a;
  --radius: 2px;
  --font-display: "Bahnschrift", "DIN Alternate", "Segoe UI", "Microsoft YaHei UI", sans-serif;
  --font-body: "Microsoft YaHei UI", "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", "SFMono-Regular", "Courier New", monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --shadow-glow: 0 0 40px rgba(45, 226, 255, 0.14);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html { background: var(--bg); }

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 78% -10%, rgba(45, 226, 255, 0.10), transparent 60%),
    radial-gradient(900px 600px at 5% 105%, rgba(138, 92, 255, 0.10), transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 全局激光网格 + 噪点 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(45, 226, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 226, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 10%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 10%, transparent 85%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

#app, .page, .shell { position: relative; z-index: 1; }

::selection { background: rgba(45, 226, 255, 0.28); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(45, 226, 255, 0.16); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(45, 226, 255, 0.32); }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: none; filter: brightness(1.15); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--ink);
}

p { margin: 0; line-height: 1.7; }

/* ---------- 文本工具 ---------- */
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.mute { color: var(--mute); }
.dim { color: var(--mute-2); }
.cyan { color: var(--cyan); }
.violet { color: var(--violet); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.bad { color: var(--bad); }
.tiny { font-size: 11px; }
.small { font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.center { text-align: center; }
.right { text-align: right; }
.upper { text-transform: uppercase; letter-spacing: 0.22em; }

/* HUD 标签：KRON//MATRIX */
.hud-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--cyan);
  opacity: 0.85;
}
.hud-label::before {
  content: "";
  width: 14px; height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.hud-label.v { color: var(--violet); }
.hud-label.v::before { background: var(--violet); box-shadow: 0 0 8px var(--violet); }

/* ---------- 面板 ---------- */
.panel {
  position: relative;
  background: linear-gradient(180deg, rgba(12, 19, 29, 0.92), rgba(6, 10, 16, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03), 0 20px 60px rgba(0, 0, 0, 0.35);
}
.panel.pad { padding: 20px; }
.panel.hoverable { transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease); }
.panel.hoverable:hover { border-color: var(--line-strong); box-shadow: 0 0 0 1px rgba(45, 226, 255, 0.08), var(--shadow-glow); transform: translateY(-2px); }

/* 四角切标 */
.corners::before, .corners::after {
  content: "";
  position: absolute;
  width: 10px; height: 10px;
  border: 1px solid var(--cyan);
  opacity: 0.55;
  pointer-events: none;
}
.corners::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.corners::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

/* 切角面板 */
.bevel {
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

/* ---------- 按钮 ---------- */
.btn {
  --btn-fg: var(--cyan);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 20px;
  border: 1px solid rgba(45, 226, 255, 0.35);
  background: rgba(45, 226, 255, 0.06);
  color: var(--btn-fg);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  border-radius: var(--radius);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .15s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
  user-select: none;
}
.btn:hover { background: rgba(45, 226, 255, 0.13); border-color: var(--cyan); box-shadow: 0 0 24px rgba(45, 226, 255, 0.2); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
.btn.primary {
  background: linear-gradient(100deg, var(--cyan), #7ef0ff);
  color: #021014;
  border-color: transparent;
  box-shadow: 0 0 30px rgba(45, 226, 255, 0.28);
}
.btn.primary:hover { background: linear-gradient(100deg, #62ecff, #b6f8ff); }
.btn.violet { --btn-fg: var(--violet); border-color: rgba(138, 92, 255, 0.4); background: rgba(138, 92, 255, 0.08); }
.btn.violet:hover { background: rgba(138, 92, 255, 0.16); border-color: var(--violet); box-shadow: 0 0 24px rgba(138, 92, 255, 0.22); }
.btn.ghost { background: transparent; border-color: rgba(255, 255, 255, 0.12); color: var(--ink-2); }
.btn.ghost:hover { border-color: rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.04); }
.btn.danger { color: var(--bad); border-color: rgba(255, 93, 122, 0.35); background: rgba(255, 93, 122, 0.06); }
.btn.danger:hover { background: rgba(255, 93, 122, 0.12); border-color: var(--bad); }
.btn.sm { height: 30px; padding: 0 12px; font-size: 11.5px; }
.btn.lg { height: 52px; padding: 0 32px; font-size: 15px; letter-spacing: 0.14em; }
.btn.block { width: 100%; }
.btn.icon { width: 36px; padding: 0; height: 36px; }

/* 文本按钮 */
.link-btn { border: 0; background: transparent; color: var(--mute); font-size: 11px; cursor: pointer; padding: 4px 0; font-family: var(--font-body); transition: color .18s; }
.link-btn:hover { color: var(--cyan); }
.link-btn.danger { color: var(--bad); }
.link-btn.danger:hover { color: #ff8fa2; }

/* ---------- 表单 ---------- */
.field { display: flex; flex-direction: column; gap: 8px; }
.field > label, .form-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mute);
}
.input, .select, .textarea {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  background: rgba(4, 8, 13, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13.5px;
  border-radius: var(--radius);
  outline: none;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.textarea { height: auto; min-height: 88px; padding: 10px 12px; resize: vertical; line-height: 1.6; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(45, 226, 255, 0.1); }
.input::placeholder, .textarea::placeholder { color: var(--mute-2); }
.input.mono { font-family: var(--font-mono); letter-spacing: 0.04em; }
select.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%);
  background-position: calc(100% - 16px) 17px, calc(100% - 11px) 17px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 30px;
}
.input-row { display: flex; gap: 10px; }

/* 分段选择 */
.seg { display: inline-flex; border: 1px solid var(--line); background: rgba(4, 8, 13, 0.6); }
.seg button {
  border: 0; background: transparent; color: var(--mute);
  height: 34px; padding: 0 16px; font-size: 12.5px; cursor: pointer;
  font-family: var(--font-body); transition: all .2s var(--ease);
  border-right: 1px solid var(--line);
}
.seg button:last-child { border-right: 0; }
.seg button.active { background: rgba(45, 226, 255, 0.12); color: var(--cyan); }

/* ---------- 标签 / 徽章 ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 10px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em;
  border: 1px solid var(--line); color: var(--ink-2);
  background: rgba(45, 226, 255, 0.04);
  border-radius: 2px;
}
.tag.cyan { color: var(--cyan); border-color: rgba(45, 226, 255, 0.35); }
.tag.violet { color: var(--violet); border-color: rgba(138, 92, 255, 0.35); }
.tag.ok { color: var(--ok); border-color: rgba(61, 245, 168, 0.32); }
.tag.warn { color: var(--warn); border-color: rgba(255, 191, 71, 0.32); }
.tag.bad { color: var(--bad); border-color: rgba(255, 93, 122, 0.32); }

.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); display: inline-block; }
.dot.ok { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.dot.warn { background: var(--warn); box-shadow: 0 0 8px var(--warn); }
.dot.bad { background: var(--bad); box-shadow: 0 0 8px var(--bad); }

/* ---------- 数据 ---------- */
.stat { display: flex; flex-direction: column; gap: 10px; padding: 18px; }
.stat .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.24em; color: var(--mute); text-transform: uppercase; }
.stat .v { font-family: var(--font-display); font-size: 32px; font-weight: 600; line-height: 1; letter-spacing: -0.01em; }
.stat .v .unit { font-size: 13px; color: var(--mute); margin-left: 4px; font-family: var(--font-body); }
.stat .d { font-size: 11.5px; color: var(--mute); }
.stat .d.up { color: var(--ok); }
.stat .d.down { color: var(--bad); }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }

/* 进度条 */
.bar { height: 5px; background: rgba(255, 255, 255, 0.07); overflow: hidden; position: relative; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan-dim), var(--cyan)); box-shadow: 0 0 12px rgba(45, 226, 255, 0.6); transition: width .8s var(--ease); }
.bar.violet > i { background: linear-gradient(90deg, var(--violet-dim), var(--violet)); box-shadow: 0 0 12px rgba(138, 92, 255, 0.5); }

/* ---------- 表格 ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; padding: 10px 12px;
  font-family: var(--font-mono); font-size: 10px; font-weight: 400; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--mute);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.table td { padding: 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); vertical-align: middle; }
.table tbody tr { transition: background .18s var(--ease); }
.table tbody tr:hover { background: rgba(45, 226, 255, 0.035); }
.table .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }

/* ---------- 布局 ---------- */
.row { display: flex; gap: 14px; }
.col { display: flex; flex-direction: column; gap: 14px; }
.between { justify-content: space-between; }
.center-x { align-items: center; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- 侧栏骨架 ---------- */
.shell { display: grid; grid-template-columns: 228px 1fr; min-height: 100vh; }
.rail {
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7, 11, 17, 0.95), rgba(4, 6, 10, 0.95));
  padding: 22px 14px;
  display: flex; flex-direction: column; gap: 26px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.rail .brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; }
.rail .brand .mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--cyan); color: var(--cyan);
  font-family: var(--font-display); font-weight: 700; font-size: 16px;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  box-shadow: inset 0 0 20px rgba(45, 226, 255, 0.18), 0 0 18px rgba(45, 226, 255, 0.14);
}
.rail .brand .txt b { display: block; font-family: var(--font-display); letter-spacing: 0.18em; font-size: 14px; }
.rail .brand .txt span { display: block; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.16em; color: var(--mute); margin-top: 3px; }
.sidenav { display: flex; flex-direction: column; gap: 2px; }
.sidenav .nav-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.28em; color: var(--mute-2); padding: 4px 10px 8px; }
.sidenav button {
  display: flex; align-items: center; gap: 11px;
  height: 38px; padding: 0 10px; border: 0; background: transparent;
  color: var(--ink-2); font-family: var(--font-body); font-size: 13px;
  cursor: pointer; text-align: left; border-left: 2px solid transparent;
  transition: all .18s var(--ease);
}
.sidenav button .ic { width: 16px; text-align: center; font-family: var(--font-mono); font-size: 12px; color: var(--mute); }
.sidenav button:hover { background: rgba(45, 226, 255, 0.05); color: var(--ink); }
.sidenav button.active { background: linear-gradient(90deg, rgba(45, 226, 255, 0.12), transparent); border-left-color: var(--cyan); color: var(--cyan); }
.sidenav button.active .ic { color: var(--cyan); }
.rail .foot { margin-top: auto; padding: 10px; border-top: 1px solid var(--line); }
.user-chip { display: flex; align-items: center; gap: 10px; }
.user-chip .av {
  width: 32px; height: 32px; display: grid; place-items: center;
  background: rgba(45, 226, 255, 0.1); border: 1px solid var(--line-strong);
  color: var(--cyan); font-weight: 700; font-size: 13px;
}
.user-chip .nm { font-size: 12.5px; }
.user-chip .rl { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; color: var(--mute); }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 62px; padding: 0 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 13, 0.7);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 20;
}
.topbar .ttl { font-family: var(--font-display); font-size: 17px; letter-spacing: 0.06em; }
.topbar .ttl small { font-family: var(--font-mono); font-size: 9px; color: var(--mute); letter-spacing: 0.24em; margin-left: 10px; }
.content { padding: 26px; display: flex; flex-direction: column; gap: 20px; flex: 1; }

/* 分区标题 */
.sec-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; margin-bottom: 4px; }
.sec-title h2 { font-size: 19px; letter-spacing: 0.04em; }
.sec-title .sub { font-size: 12px; color: var(--mute); }
.sec-title .accent { width: 40px; height: 2px; background: linear-gradient(90deg, var(--cyan), transparent); margin-top: 8px; }

/* ---------- 弹层 ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(2, 4, 7, 0.72);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  animation: fadeIn .22s var(--ease);
  padding: 20px;
}
.modal {
  width: min(560px, 94vw);
  max-height: 88vh; overflow-y: auto;
  background: linear-gradient(180deg, #0b1219, #070b11);
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6), 0 0 60px rgba(45, 226, 255, 0.08);
  animation: modalIn .28s var(--ease);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.modal .hd { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.modal .hd h3 { font-size: 16px; }
.modal .bd { padding: 22px; display: flex; flex-direction: column; gap: 16px; }
.modal .ft { padding: 16px 22px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 10px; }
.modal .x { border: 0; background: transparent; color: var(--mute); font-size: 18px; cursor: pointer; line-height: 1; }
.modal .x:hover { color: var(--cyan); }

/* Toast */
.toasts { position: fixed; right: 22px; bottom: 22px; z-index: 120; display: flex; flex-direction: column; gap: 10px; }
.toast {
  min-width: 220px; max-width: 340px;
  padding: 12px 16px;
  background: rgba(8, 14, 21, 0.96);
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--cyan);
  font-size: 13px; color: var(--ink);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5);
  animation: toastIn .3s var(--ease);
}
.toast.err { border-left-color: var(--bad); }
.toast.ok { border-left-color: var(--ok); }

/* 空状态 */
.empty { padding: 44px 20px; text-align: center; color: var(--mute); }
.empty .big { font-family: var(--font-mono); font-size: 30px; color: var(--mute-2); letter-spacing: 0.3em; margin-bottom: 12px; }

/* 骨架 */
.skel { background: linear-gradient(90deg, rgba(255,255,255,.04), rgba(255,255,255,.09), rgba(255,255,255,.04)); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 2px; }

/* ---------- 数字滚动 ---------- */
.roll { display: inline-block; }

/* ---------- 动画 ---------- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(14px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes scan { 0% { transform: translateY(-100%); } 100% { transform: translateY(2200%); } }
@keyframes pulseGlow { 0%, 100% { opacity: .5; } 50% { opacity: 1; } }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes dash { to { stroke-dashoffset: -200; } }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.in { animation: revealUp .85s var(--ease) forwards; }
@keyframes revealUp { to { opacity: 1; transform: none; } }

/* 扫描线覆盖层（可加在任意容器） */
.scan-host { position: relative; overflow: hidden; }
.scan-host::after {
  content: ""; position: absolute; left: 0; right: 0; height: 40%;
  background: linear-gradient(180deg, transparent, rgba(45, 226, 255, 0.06), transparent);
  animation: scanHost 6s linear infinite; pointer-events: none;
}
@keyframes scanHost { 0% { top: -40%; } 100% { top: 120%; } }

/* ---------- 打印（提案单） ---------- */
@media print {
  body { background: #fff !important; color: #111 !important; }
  body::before, body::after { display: none !important; }
  .no-print, .rail, .topbar, .toasts { display: none !important; }
  .panel { box-shadow: none; border-color: #ddd; background: #fff; }
  .print-only { display: block !important; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .rail {
    position: fixed; left: 0; top: 0; bottom: 0; z-index: 60; width: 236px;
    transform: translateX(-100%); transition: transform .3s var(--ease);
  }
  .rail.open { transform: none; }
  .content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .row { flex-direction: column; }
}
@media (max-width: 520px) {
  .stat .v { font-size: 26px; }
  .content { padding: 12px; }
}