/* ════════════════════════════════════════════════════════════════
   GLOBALS.CSS — Crypto Pain Terminal Design System
   全站统一：变量 / 导航 / 页脚 / 汉堡菜单 / 工具提示 / 触控目标
   ════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root{
  /* Colors - functional */
  --orange:#f0920a;--orange2:#fbb040;
  --green:#00d98b;--green2:#60f0a8;
  --red:#f0364a;--yellow:#f2be30;--blue:#7b9cf4;
  --q1:#a855f7;--q2:#c084fc;

  /* Fonts */
  --font-d:'Bebas Neue',sans-serif;
  --font-m:'DM Mono',monospace;
  --font-b:'Noto Sans SC',sans-serif;

  /* Font sizes */
  --fs-xs:10px;--fs-sm:12px;--fs-md:14px;--fs-lg:18px;--fs-xl:24px;

  /* Font weights */
  --fw-normal:400;--fw-medium:500;--fw-bold:700;

  /* Spacing (4px base) */
  --sp-xs:4px;--sp-sm:8px;--sp-md:14px;--sp-lg:24px;--sp-xl:36px;

  /* Radius */
  --r:3px;--r-md:6px;--r-lg:10px;
}

/* ── DARK THEME (提亮版 — 正常亮度可读) ── */
[data-theme="dark"]{
  /* 背景：从极暗(~2%)提升到(~8-12%) */
  --bg:#0d1117;
  --bg2:#141b24;
  --bg3:#1a2332;
  --bg4:#0d1117;

  /* 边框/分割线：统一用 line 命名，亮度+60% */
  --line:#1e2a3a;
  --line2:#283848;
  --line3:#354860;

  /* 兼容旧 border 命名 → 映射到 line */
  --border:#1e2a3a;
  --border2:#283848;

  /* 文字：次要文字提亮约15% */
  --text:#dae8f2;
  --text2:#92aec8;
  --text3:#6888a5;
  --bright:#f2f8ff;

  /* 表面/卡片 */
  --surf:#121a25;
  --surf2:#1a2430;
  --surface:#121a25;
  --surface2:#1a2430;

  /* Tooltip */
  --tb-bg:#141e2e;
  --tb-bdr:#2a4060;
  --tb-bd:#2a4060;

  /* 功能色背景(用于badge等) */
  --purple-bg:rgba(168,85,247,.12);
  --purple-bd:rgba(168,85,247,.3);
  --green-bg:rgba(0,217,139,.1);
  --green-bd:rgba(0,217,139,.25);
  --yellow-bg:rgba(242,190,48,.12);
  --yellow-bd:rgba(242,190,48,.3);
  --red-bg:rgba(240,54,74,.12);
  --red-bd:rgba(240,54,74,.3);
}

/* ── RESET ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px}
body{
  font-family:var(--font-b);
  background:var(--bg);color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ── GRID TEXTURE (dark only) ── */
[data-theme="dark"] body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse 100% 60% at 50% 0%,black 20%,transparent 100%);
}

/* scrollbar */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:2px}

/* ══════════════════════════════════════════════
   UNIFIED NAV
   ══════════════════════════════════════════════ */
.u-nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;height:48px;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:200;
}
.u-nav-brand{
  text-decoration:none;font-family:var(--font-d);
  font-size:20px;letter-spacing:.2em;
  color:var(--accent,#00e5b8);
  white-space:nowrap;flex-shrink:0;
}
.u-nav-links{
  display:flex;overflow-x:auto;flex-wrap:nowrap;
  scrollbar-width:none;align-items:center;
}
.u-nav-links::-webkit-scrollbar{display:none}
.u-nav-link{
  font-family:var(--font-m);font-size:13px;font-weight:600;
  color:rgba(255,255,255,.45);letter-spacing:.12em;
  padding:0 16px;height:48px;
  display:flex;align-items:center;
  border-left:1px solid var(--line);
  text-decoration:none;white-space:nowrap;
  transition:color .15s,background .15s;
}
.u-nav-link:last-child{border-right:1px solid var(--line)}
.u-nav-link:hover{color:#fff;background:rgba(255,255,255,.04)}
.u-nav-link.active{
  color:var(--accent,#00e5b8);
  background:rgba(var(--accent-rgb,0,229,184),.08);
  border-color:rgba(var(--accent-rgb,0,229,184),.3);
}

/* ── HAMBURGER MENU (≤768px) ── */
.nav-toggle{display:none}
.nav-hamburger{
  display:none;flex-direction:column;justify-content:center;align-items:center;
  width:44px;height:44px;cursor:pointer;border:none;background:none;
  padding:0;-webkit-tap-highlight-color:transparent;
  position:relative;z-index:201;
}
.nav-hamburger span{
  display:block;width:20px;height:2px;
  background:var(--text2);border-radius:1px;
  transition:transform .25s ease,opacity .2s ease;
}
.nav-hamburger span:nth-child(1){margin-bottom:5px}
.nav-hamburger span:nth-child(3){margin-top:5px}
.nav-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.6);z-index:198;
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
}

@media(max-width:768px){
  .nav-hamburger{display:flex}
  .u-nav-links{
    position:fixed;top:0;right:-280px;
    width:280px;max-width:80vw;
    height:100vh;height:100dvh;
    flex-direction:column;align-items:stretch;
    background:var(--bg);
    border-left:1px solid var(--line);
    padding:64px 0 32px;overflow-y:auto;
    transition:right .3s cubic-bezier(.4,0,.2,1);
    z-index:199;gap:0;
  }
  .u-nav-link{
    height:auto;padding:14px 24px;font-size:13px;
    border-left:none;
    border-bottom:1px solid var(--line);
    justify-content:flex-start;
  }
  .u-nav-link:last-child{border-right:none}
  .u-nav-link.active{
    border-left:3px solid var(--accent,#00e5b8);
    background:rgba(var(--accent-rgb,0,229,184),.06);
  }
  .nav-toggle:checked ~ .u-nav-links{right:0}
  .nav-toggle:checked ~ .nav-overlay{display:block}
  .nav-toggle:checked ~ .nav-hamburger span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .nav-toggle:checked ~ .nav-hamburger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .nav-hamburger span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
}

/* ══════════════════════════════════════════════
   UNIFIED FOOTER
   ══════════════════════════════════════════════ */
.site-footer{
  padding:14px 32px;
  padding-bottom:calc(14px + env(safe-area-inset-bottom,0px));
  border-top:1px solid var(--line2);
  font-family:var(--font-m);font-size:12px;
  color:var(--text3);letter-spacing:.08em;text-align:center;
}
.site-footer a{color:var(--text2);text-decoration:none;transition:color .15s}
.site-footer a:hover{color:var(--bright)}

@media(max-width:768px){
  .site-footer{padding:14px 14px;padding-bottom:calc(14px + env(safe-area-inset-bottom,0px))}
}

/* ══════════════════════════════════════════════
   MOBILE BOTTOM TOOLTIP DRAWER
   ══════════════════════════════════════════════ */
#mobTip{
  position:fixed;bottom:0;left:0;right:0;z-index:10000;
  background:var(--tb-bg);
  border-top:1px solid var(--tb-bdr,var(--tb-bd));
  padding:16px 20px calc(28px + env(safe-area-inset-bottom,0px));
  font-family:var(--font-b);font-size:14px;line-height:1.7;
  color:var(--text);
  transform:translateY(100%);transition:transform .25s ease;
  max-height:50vh;overflow-y:auto;
}
#mobTip.open{transform:translateY(0)}
#mobTip b{display:block;margin-bottom:6px;font-size:14px;color:var(--bright)}
#mobTipClose{
  position:absolute;top:12px;right:16px;
  background:none;border:1px solid var(--line3);
  border-radius:4px;color:var(--text3);
  font-size:12px;padding:4px 10px;
  cursor:pointer;font-family:var(--font-m);min-height:32px;
}
#tbOverlay{
  display:none;position:fixed;inset:0;
  z-index:9998;background:rgba(0,0,0,.4);
}

/* ══════════════════════════════════════════════
   GLOBAL TOOLTIP (desktop hover)
   ══════════════════════════════════════════════ */
#g-tip{
  position:fixed;z-index:99999;
  background:var(--tb-bg);border:1px solid var(--tb-bdr,var(--tb-bd));
  border-radius:6px;padding:10px 13px;width:230px;
  font-family:var(--font-b);font-size:13px;line-height:1.7;
  color:var(--text);box-shadow:0 8px 32px rgba(0,0,0,.45);
  pointer-events:none;opacity:0;transition:opacity .15s;
  white-space:normal;word-break:break-word;
}
#g-tip.visible{opacity:1}
#g-tip b{display:block;margin-bottom:3px;font-size:13px}
/* Unified tooltip row format: What / Source / Read */
#g-tip .tt-r,#mobTip .tt-r,.tb .tb-row,.tb .r{display:flex;gap:5px;margin-bottom:2px;font-size:12px;line-height:1.5}
#g-tip .tt-k,#mobTip .tt-k,.tb .tb-k,.tb .k{color:var(--text3);min-width:44px;flex-shrink:0;font-family:var(--font-m);font-size:11px;letter-spacing:.04em}
#g-tip .tt-v,#mobTip .tt-v,.tb .tb-v,.tb .v{color:var(--text2);flex:1}
#g-tip .tt-s,#mobTip .tt-s{font-size:10px;color:var(--text3);margin-top:4px;padding-top:4px;border-top:1px solid var(--line2);font-family:var(--font-m)}
/* Polymarket-style tooltip classes */
.tt-rule{font-size:12px;line-height:1.6;margin-top:4px;color:var(--text2)}
.tt-src{font-size:10px;color:var(--text3);margin-top:4px;padding-top:4px;border-top:1px solid var(--line2);font-family:var(--font-m)}

/* ══════════════════════════════════════════════
   TOUCH TARGETS (mobile)
   ══════════════════════════════════════════════ */
@media(max-width:768px){
  .ti{min-width:28px;min-height:28px;width:28px;height:28px;font-size:12px}
  .i-icon{min-width:28px;min-height:28px;width:28px;height:28px;font-size:12px}
}

/* ══════════════════════════════════════════════
   UNIFIED CARD & SECTION POLISH
   ══════════════════════════════════════════════ */
/* Consistent section header baseline */
.sec-hd{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sec-title{font-family:var(--font-d);letter-spacing:.12em}
.sec-badge{font-size:10px;padding:2px 6px;border-radius:2px;font-family:var(--font-m);white-space:nowrap}
.sec-sub{font-size:11px;color:var(--text3);font-family:var(--font-m)}

/* ⓘ icon uniform appearance */
.i-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:15px;height:15px;border-radius:50%;
  border:1px solid var(--text3);color:var(--text3);
  font-size:11px;font-family:var(--font-m);font-style:normal;
  cursor:help;flex-shrink:0;line-height:1;
  transition:border-color .15s,color .15s;
  vertical-align:middle;user-select:none;
}
.ti{cursor:help;position:relative}
.ti:hover,.i-icon:hover{border-color:var(--accent);color:var(--accent)}

/* Subtle entrance animation for page sections */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s ease,transform .4s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Card hover micro-interaction baseline */
.card-hover{transition:transform .15s ease,box-shadow .15s ease}
.card-hover:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.3)}

/* ══════════════════════════════════════════════
   GLOBAL LED STATUS (三态: loading / ok / err)
   ══════════════════════════════════════════════ */
.g-led{width:6px;height:6px;border-radius:50%;flex-shrink:0;background:var(--text3)}
.g-led.loading{background:var(--green);animation:g-blink 2.5s infinite}
.g-led.ok{background:var(--green);animation:none}
.g-led.err{background:var(--red);animation:none}
@keyframes g-blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ══════════════════════════════════════════════
   Z-INDEX SYSTEM
   ══════════════════════════════════════════════ */
.tb,.fh-popup,.qi-tip-box,[class*="tooltip"],[class*="popup"]{z-index:9000!important}
/* z-index层级声明 — 不覆盖position，各页面自行决定sticky/relative */
.page-topbar{z-index:100}
.u-nav{z-index:200}