/* =====================================================================
   美工 Agent · 设计系统 v4 (AURORA · Ice Blue + Mint + Moon)
   ===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Noto+Sans+SC:wght@300;400;500;700;900&family=Noto+Serif+SC:wght@600;700;900&family=JetBrains+Mono:wght@400;500;600&family=Geist:wght@400;500;600;700;800;900&family=Instrument+Serif&display=swap');

:root{
  --bg:#06070a;
  --bg-2:#0a0e12;
  --surface:rgba(14,22,28,0.72);
  --surface-2:rgba(20,30,40,0.86);
  --surface-3:rgba(28,40,52,0.94);
  --border:rgba(168,233,255,0.08);
  --border-hi:rgba(168,233,255,0.22);
  --border-strong:rgba(168,233,255,0.40);
  --accent:#a8e9ff;
  --accent-bright:#e8f7ff;
  --accent-deep:#3aafbf;
  --accent-mint:#6ee7d1;
  --accent-glow:rgba(168,233,255,0.18);
  --gradient-aurora:linear-gradient(120deg,#ffffff 0%,#a8e9ff 35%,#6ee7d1 70%,#e8f7ff 100%);
  --gradient-aurora-soft:linear-gradient(135deg,rgba(168,233,255,0.12),rgba(110,231,209,0.08));
  --success:#6ee7d1;
  --warn:#ffd591;
  --error:#ff8c7d;
  --info:#a8e9ff;
  --text:#e8f7ff;
  --text-2:#c8e0eb;
  --dim:rgba(180,210,222,0.62);
  --faint:rgba(140,168,180,0.36);
  --font:'Geist','Outfit','Noto Sans SC','PingFang SC','Microsoft YaHei UI',system-ui,sans-serif;
  --zh:'Noto Sans SC','PingFang SC','Microsoft YaHei UI',system-ui,sans-serif;
  --zh-serif:'Noto Serif SC','Source Han Serif SC','SimSun',serif;
  --mono:'JetBrains Mono','Fira Code',ui-monospace,monospace;
  --shadow:0 24px 64px rgba(0,0,0,0.55);
  --shadow-sm:0 8px 24px rgba(0,0,0,0.4);
  --shadow-glow:0 0 32px rgba(168,233,255,0.08);
  --radius:14px;
  --radius-lg:18px;
  --radius-xl:22px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);overflow-x:hidden;min-height:100vh;
  background-image:
    radial-gradient(ellipse at 8% 4%, rgba(168,233,255,0.10) 0%, transparent 42%),
    radial-gradient(ellipse at 92% 96%, rgba(110,231,209,0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(58,175,191,0.025) 0%, transparent 70%);
  background-attachment:fixed;
  letter-spacing:-0.005em;
}
a{color:inherit;text-decoration:none;}
button{border:none;background:none;color:inherit;font:inherit;cursor:pointer;}
input,textarea,select{font:inherit;color:inherit;background:transparent;border:none;outline:none;}
::selection{background:rgba(168,233,255,0.22);color:#fff;}

/* ===== LAYOUT ===== */
.app{display:flex;min-height:100vh;}
.sidebar{width:236px;flex-shrink:0;background:rgba(10,14,18,0.88);backdrop-filter:blur(32px);border-right:1px solid var(--border);padding:22px 16px;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;z-index:50;transition:width 200ms ease;}
.sidebar.collapsed{width:60px;padding:18px 8px;}
/* ===== 全站滚轮 · 默认完全透明 hover 才显（含 textarea / input / div / 一切）===== */
html,body,*,textarea,input,div,aside,section,main,nav,ul,ol{scrollbar-width:thin!important;scrollbar-color:transparent transparent!important;}
*::-webkit-scrollbar,textarea::-webkit-scrollbar,div::-webkit-scrollbar,aside::-webkit-scrollbar,section::-webkit-scrollbar,main::-webkit-scrollbar{width:6px!important;height:6px!important;background:transparent!important;}
*::-webkit-scrollbar-track,textarea::-webkit-scrollbar-track{background:transparent!important;}
*::-webkit-scrollbar-thumb,textarea::-webkit-scrollbar-thumb{background:transparent!important;border-radius:3px!important;transition:background 220ms!important;}
*::-webkit-scrollbar-button,textarea::-webkit-scrollbar-button{display:none!important;width:0!important;height:0!important;}
*::-webkit-scrollbar-corner{background:transparent!important;}
*:hover::-webkit-scrollbar-thumb,textarea:hover::-webkit-scrollbar-thumb{background:rgba(168,233,255,0.18)!important;}
*::-webkit-scrollbar-thumb:hover,textarea::-webkit-scrollbar-thumb:hover{background:rgba(168,233,255,0.40)!important;}
*:hover,textarea:hover{scrollbar-color:rgba(168,233,255,0.22) transparent!important;}
/* textarea 自身 resize 边角小三角也藏掉 */
textarea{resize:none!important;}
.sidebar::-webkit-scrollbar{width:4px!important;}
.brand{display:flex;align-items:center;gap:11px;padding:4px 8px 22px;border-bottom:1px solid var(--border);margin-bottom:18px;cursor:pointer;}
.brand-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#a8e9ff,#3aafbf);display:grid;place-items:center;font-size:14px;font-weight:800;color:#02181c;box-shadow:0 0 18px rgba(168,233,255,0.32);font-family:var(--font);flex-shrink:0;letter-spacing:-0.02em;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-family:var(--zh);font-size:14px;font-weight:700;color:var(--text);letter-spacing:0.01em;}
.brand-sub{font-family:var(--font);font-size:10px;font-weight:500;color:var(--dim);margin-top:3px;letter-spacing:0.06em;}
.sidebar.collapsed .brand-text{display:none;}
.sidebar.collapsed .brand{justify-content:center;padding:4px 0 18px;}
.nav-group{margin-bottom:18px;}
.nav-group-label{font-family:var(--font);font-size:10px;font-weight:600;color:var(--faint);letter-spacing:0.18em;text-transform:uppercase;padding:0 10px;margin-bottom:6px;}
.sidebar.collapsed .nav-group-label{display:none;}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:9px;color:var(--dim);font-family:var(--zh);font-size:13px;font-weight:500;transition:all 160ms;cursor:pointer;margin-bottom:1px;position:relative;letter-spacing:0.01em;}
.nav-item:hover{color:var(--text);background:rgba(168,233,255,0.04);}
.nav-item.active{color:#fff;background:linear-gradient(90deg,rgba(168,233,255,0.14),rgba(168,233,255,0.02));box-shadow:inset 0 0 0 1px rgba(168,233,255,0.18);}
.nav-item.active::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:0 2px 2px 0;background:linear-gradient(180deg,#a8e9ff,#3aafbf);box-shadow:0 0 12px rgba(168,233,255,0.55);}
.nav-item svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}
.nav-item.external::after{content:"↗";color:var(--faint);font-size:10px;margin-left:auto;}
.sidebar.collapsed .nav-item{justify-content:center;padding:11px;}
.sidebar.collapsed .nav-item span,.sidebar.collapsed .nav-item.external::after,.sidebar.collapsed .nav-item.active::before{display:none;}
.sidebar-toggle{position:absolute;top:18px;right:-12px;width:22px;height:22px;border-radius:50%;background:var(--surface-3);border:1px solid var(--border-hi);color:var(--dim);display:grid;place-items:center;font-size:11px;cursor:pointer;transition:all 160ms;}
.sidebar-toggle:hover{color:var(--accent);border-color:var(--accent);}

.main{flex:1;margin-left:236px;padding:32px 40px 60px;max-width:calc(100vw - 236px);transition:margin-left 200ms ease,max-width 200ms ease;}
.sidebar.collapsed ~ .main{margin-left:60px;max-width:calc(100vw - 60px);}
.page-header{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:28px;}
.page-title-block{display:flex;flex-direction:column;gap:8px;}
.page-eyebrow{font-family:var(--font);font-size:10.5px;font-weight:600;color:var(--accent);letter-spacing:0.22em;text-transform:uppercase;}
.page-title{font-family:var(--zh);font-size:32px;font-weight:900;color:#fff;line-height:1.12;letter-spacing:-0.01em;display:flex;align-items:center;gap:12px;}
.page-title svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.page-sub{font-family:var(--zh);font-size:13.5px;color:var(--dim);line-height:1.75;max-width:760px;font-weight:300;}
.page-actions{display:flex;gap:8px;align-items:center;}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:10px;border:1px solid var(--border);background:rgba(168,233,255,0.03);color:var(--text);font-family:var(--zh);font-size:12.5px;font-weight:600;transition:all 180ms;white-space:nowrap;}
.btn:hover{background:rgba(168,233,255,0.08);border-color:var(--border-hi);color:#fff;}
.btn:active{transform:translateY(1px);}
.btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.8;}
.btn-primary{background:linear-gradient(135deg,#a8e9ff,#3aafbf);border:none;color:#02181c;font-weight:800;position:relative;overflow:hidden;box-shadow:0 8px 24px rgba(168,233,255,0.22);}
.btn-primary:hover{background:linear-gradient(135deg,#bff0ff,#4dbed0);color:#02181c;transform:translateY(-1px);box-shadow:0 14px 36px rgba(168,233,255,0.36);}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.4),transparent);transform:translateX(-100%);animation:shimmer 3.6s ease-in-out infinite;}
@keyframes shimmer{0%,100%{transform:translateX(-100%);}50%{transform:translateX(100%);}}
.btn-ghost{background:transparent;border:1px dashed var(--border-hi);color:var(--dim);}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent);background:rgba(168,233,255,0.04);}
.btn-icon{width:34px;height:34px;padding:0;justify-content:center;flex-shrink:0;}
.btn-danger{color:var(--error);border-color:rgba(255,140,125,0.32);background:rgba(255,140,125,0.06);}
.btn-danger:hover{background:rgba(255,140,125,0.14);color:var(--error);}

/* ===== CARDS ===== */
.card{background:linear-gradient(180deg,rgba(168,233,255,0.04),rgba(168,233,255,0.008));border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;backdrop-filter:blur(20px);transition:all 240ms;position:relative;overflow:hidden;}
.card:hover{border-color:var(--border-hi);transform:translateY(-2px);box-shadow:var(--shadow-sm),var(--shadow-glow);}
.card-title{display:flex;align-items:center;gap:9px;font-family:var(--zh);font-size:14.5px;font-weight:700;color:var(--text);margin-bottom:14px;}
.card-title svg{width:17px;height:17px;stroke:var(--accent);fill:none;stroke-width:1.7;}
.card-eyebrow{font-family:var(--font);font-size:10px;font-weight:600;color:var(--accent);letter-spacing:0.18em;text-transform:uppercase;margin-bottom:6px;}

/* ===== CHIPS ===== */
.chip-list{display:flex;flex-wrap:wrap;gap:7px;}
.chip{display:inline-flex;align-items:center;gap:5px;padding:7px 13px;border-radius:999px;border:1px solid var(--border);background:rgba(168,233,255,0.03);color:var(--text);font-family:var(--zh);font-size:12px;font-weight:600;transition:all 140ms;cursor:pointer;}
.chip:hover{background:rgba(168,233,255,0.10);border-color:var(--border-hi);}
.chip.on{background:rgba(168,233,255,0.12);border-color:rgba(168,233,255,0.34);color:var(--accent-bright);}
.chip-mono{font-family:var(--mono);font-size:11px;font-weight:500;}
.chip-success{background:rgba(110,231,209,0.10);border-color:rgba(110,231,209,0.32);color:var(--accent-mint);}
.chip-warn{background:rgba(255,213,145,0.10);border-color:rgba(255,213,145,0.30);color:var(--warn);}
.chip-error{background:rgba(255,140,125,0.10);border-color:rgba(255,140,125,0.30);color:var(--error);}

/* ===== TABLES ===== */
.dtable{width:100%;border-collapse:separate;border-spacing:0;font-family:var(--zh);font-size:13px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);}
.dtable th{text-align:left;color:var(--faint);font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.14em;background:rgba(168,233,255,0.03);padding:12px 16px;border-bottom:1px solid var(--border);font-family:var(--font);}
.dtable td{color:var(--text);padding:14px 16px;border-bottom:1px solid rgba(168,233,255,0.04);vertical-align:top;line-height:1.6;}
.dtable tr:last-child td{border-bottom:0;}
.dtable tr:hover td{background:rgba(168,233,255,0.025);}
.dval{color:var(--accent-bright) !important;font-weight:800;white-space:nowrap;}
.dkey{color:#fff !important;font-weight:700;}

/* ===== FORM ===== */
.field{display:flex;flex-direction:column;gap:6px;}
.field-label{font-family:var(--font);font-size:10px;font-weight:600;color:var(--faint);letter-spacing:0.14em;text-transform:uppercase;}
.field-label .req{color:var(--error);margin-left:3px;}
.field-hint{font-family:var(--zh);font-size:11.5px;color:var(--dim);margin-top:2px;line-height:1.65;}
.input,.select,.textarea{width:100%;padding:11px 14px;border-radius:11px;border:1px solid var(--border);background:rgba(2,8,14,0.5);color:var(--text);font-family:var(--zh);font-size:13px;line-height:1.5;transition:all 180ms;}
.input:focus,.select:focus,.textarea:focus{border-color:var(--border-strong);background:rgba(2,8,14,0.7);box-shadow:0 0 0 3px rgba(168,233,255,0.10);}
.input::placeholder,.textarea::placeholder{color:var(--faint);}
.textarea{min-height:88px;resize:vertical;font-family:var(--zh);}
.select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a8e9ff' stroke-width='2'><path d='m6 9 6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 12px center;background-size:14px;padding-right:36px;}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(20px);transition:opacity 0.55s ease,transform 0.55s ease;animation:revealFallback 0.6s ease 0.6s forwards;}
.reveal.visible{opacity:1;transform:translateY(0);animation:none;}
.reveal-d2{transition-delay:0.08s;animation-delay:0.7s;}
.reveal-d3{transition-delay:0.16s;animation-delay:0.8s;}
.reveal-d4{transition-delay:0.24s;animation-delay:0.9s;}
@keyframes revealFallback{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}

/* ===== EMPTY / TOAST ===== */
.empty{padding:54px 28px;text-align:center;color:var(--dim);font-family:var(--zh);font-size:13px;border:1.5px dashed var(--border-hi);border-radius:var(--radius-lg);background:rgba(168,233,255,0.012);}
.empty svg{width:48px;height:48px;stroke:var(--faint);fill:none;stroke-width:0.9;margin-bottom:14px;}
.empty h3{font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px;font-family:var(--zh);}
.empty p{margin-bottom:18px;max-width:380px;margin-left:auto;margin-right:auto;line-height:1.75;}
.empty .btn{margin-top:4px;}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);background:var(--surface-3);border:1px solid rgba(168,233,255,0.32);border-radius:12px;padding:12px 20px;color:var(--text);font-family:var(--zh);font-size:13px;backdrop-filter:blur(24px);box-shadow:var(--shadow);opacity:0;transition:all 260ms;pointer-events:none;z-index:9000;display:flex;align-items:center;gap:8px;}
.toast.show{opacity:1;transform:translate(-50%,0);}
.toast svg{width:15px;height:15px;stroke:var(--accent-mint);fill:none;stroke-width:2;}

/* ===== MODAL ===== */
.modal-backdrop{position:fixed;inset:0;background:rgba(2,5,10,0.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:8000;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;transition:opacity 220ms;}
.modal-backdrop.show{opacity:1;}
.modal{background:linear-gradient(180deg,rgba(20,26,34,0.96),rgba(14,20,28,0.98));border:1px solid var(--border-hi);border-radius:18px;max-width:680px;width:100%;max-height:88vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow),0 0 80px rgba(168,233,255,0.06);transform:scale(0.96) translateY(12px);transition:transform 220ms;}
.modal-backdrop.show .modal{transform:scale(1) translateY(0);}
.modal.size-sm{max-width:440px;}
.modal.size-md{max-width:680px;}
.modal.size-lg{max-width:920px;}
.modal.size-xl{max-width:1180px;}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;padding:22px 24px 16px;border-bottom:1px solid var(--border);}
.modal-title{font-family:var(--zh);font-size:18px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px;letter-spacing:-0.005em;}
.modal-title svg{width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:1.7;}
.modal-sub{font-family:var(--zh);font-size:12px;color:var(--dim);margin-top:4px;line-height:1.6;}
.modal-close{width:32px;height:32px;border-radius:8px;display:grid;place-items:center;color:var(--dim);font-size:18px;transition:all 160ms;flex-shrink:0;}
.modal-close:hover{background:rgba(168,233,255,0.08);color:var(--accent);}
.modal-body{padding:18px 24px;overflow-y:auto;flex:1;}
.modal-body::-webkit-scrollbar{width:6px;}
.modal-body::-webkit-scrollbar-thumb{background:rgba(168,233,255,0.14);border-radius:3px;}
.modal-foot{padding:14px 24px 18px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;}
.modal-foot-left{font-family:var(--zh);font-size:11.5px;color:var(--faint);}
.modal-foot-right{display:flex;gap:8px;}

/* ===== LIGHTBOX ===== */
.lightbox{position:fixed;inset:0;background:rgba(2,5,10,0.96);backdrop-filter:blur(16px);z-index:8500;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 240ms;padding:24px;}
.lightbox.show{opacity:1;}
.lightbox-stage{position:relative;max-width:90vw;max-height:82vh;display:flex;align-items:center;justify-content:center;}
.lightbox-img{max-width:100%;max-height:82vh;border-radius:14px;border:1px solid var(--border-hi);background:linear-gradient(135deg,#0e1a22,#06070a);box-shadow:0 30px 90px rgba(0,0,0,0.7),0 0 60px rgba(168,233,255,0.10);min-width:320px;min-height:320px;display:flex;align-items:center;justify-content:center;color:var(--faint);font-family:var(--zh);font-size:14px;}
.lightbox-meta{position:absolute;top:-44px;left:0;right:0;display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:var(--zh);font-size:13px;color:var(--text);}
.lightbox-info{display:flex;flex-direction:column;gap:2px;}
.lightbox-title{font-weight:700;}
.lightbox-sub{font-size:11.5px;color:var(--dim);}
.lightbox-tools{position:absolute;bottom:-58px;left:50%;transform:translateX(-50%);display:flex;gap:6px;padding:6px;border-radius:12px;background:var(--surface-3);border:1px solid var(--border-hi);backdrop-filter:blur(20px);}
.lb-tool{width:40px;height:40px;border-radius:8px;display:grid;place-items:center;color:var(--dim);transition:all 160ms;cursor:pointer;}
.lb-tool:hover{background:rgba(168,233,255,0.10);color:var(--accent);}
.lb-tool.primary{background:linear-gradient(135deg,#a8e9ff,#3aafbf);color:#02181c;}
.lb-tool svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;}
.lb-close{position:fixed;top:22px;right:22px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:var(--text);background:rgba(168,233,255,0.08);border:1px solid var(--border-hi);transition:all 160ms;cursor:pointer;backdrop-filter:blur(12px);}
.lb-close:hover{background:rgba(168,233,255,0.18);color:#fff;}
.lb-close svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;}
.lb-nav{position:fixed;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:var(--text);background:rgba(168,233,255,0.08);border:1px solid var(--border-hi);transition:all 160ms;cursor:pointer;backdrop-filter:blur(12px);}
.lb-nav:hover{background:rgba(168,233,255,0.18);}
.lb-nav.prev{left:24px;}
.lb-nav.next{right:24px;}
.lb-nav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;}

/* ===== POPOVER ===== */
.popover{position:absolute;z-index:7500;background:linear-gradient(180deg,rgba(24,32,42,0.98),rgba(14,20,28,0.99));border:1px solid var(--border-hi);border-radius:14px;padding:14px;box-shadow:var(--shadow);min-width:280px;max-width:560px;backdrop-filter:blur(24px);opacity:0;transform:translateY(6px);transition:all 180ms;pointer-events:none;}
.popover.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.popover-head{font-family:var(--font);font-size:10.5px;font-weight:600;color:var(--accent);letter-spacing:0.18em;text-transform:uppercase;margin-bottom:10px;}
.popover-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:6px;}
.popover-grid-2{grid-template-columns:repeat(2,1fr);}
.popover-grid-4{grid-template-columns:repeat(4,1fr);}
.popover-opt{padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:rgba(168,233,255,0.025);color:var(--text);font-family:var(--zh);font-size:12px;font-weight:600;cursor:pointer;transition:all 140ms;display:flex;align-items:center;gap:6px;text-align:left;}
.popover-opt:hover{background:rgba(168,233,255,0.08);border-color:var(--border-hi);}
.popover-opt.on{background:rgba(168,233,255,0.14);border-color:rgba(168,233,255,0.36);color:#fff;}
.popover-opt svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.8;flex-shrink:0;}

/* ===== ONBOARDING BANNER ===== */
.onboard-banner{padding:14px 20px;border-radius:12px;background:linear-gradient(90deg,rgba(168,233,255,0.06),rgba(168,233,255,0.012));border:1px solid var(--border-hi);display:flex;align-items:center;gap:12px;font-family:var(--zh);font-size:13px;color:var(--text);margin-bottom:18px;}
.onboard-banner svg{width:18px;height:18px;stroke:var(--accent);fill:none;stroke-width:1.7;flex-shrink:0;}
.onboard-banner b{color:#fff;font-weight:700;}

/* ===== AURORA TEXT GRADIENT (use on hero h1) ===== */
.aurora-text{background:var(--gradient-aurora);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}

/* ===== RESPONSIVE ===== */
@media(max-width:1100px){
  .sidebar{width:60px;padding:18px 8px;}
  .sidebar:not(.collapsed) .brand-text,.sidebar:not(.collapsed) .nav-group-label,.sidebar:not(.collapsed) .nav-item span{display:none;}
  .sidebar:not(.collapsed) .nav-item{justify-content:center;padding:11px;}
  .main{margin-left:60px;max-width:calc(100vw - 60px);padding:24px 20px 60px;}
}
@media(max-width:640px){
  .page-title{font-size:24px;}
  .main{padding:20px 14px 50px;}
  .modal{max-height:94vh;}
}

/* ===== SMOOTH CURSOR (only hides system cursor when custom one is active) ===== */
@media(hover:hover) and (pointer:fine){
  body.has-cursor a,body.has-cursor button,body.has-cursor input,body.has-cursor textarea,body.has-cursor select,body.has-cursor{cursor:none;}
  .sc-dot{position:fixed;top:0;left:0;width:7px;height:7px;border-radius:50%;background:#fff;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width 0.14s,height 0.14s,background 0.14s;mix-blend-mode:difference;}
  .sc-ring{position:fixed;top:0;left:0;width:34px;height:34px;border-radius:50%;border:1.5px solid rgba(168,233,255,0.55);pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:width 0.18s,height 0.18s,border-color 0.2s,background 0.2s;}
  .sc-dot.hover{width:11px;height:11px;background:var(--accent);}
  .sc-ring.hover{width:48px;height:48px;border-color:var(--accent);background:rgba(168,233,255,0.10);}
  body.no-cursor .sc-dot,body.no-cursor .sc-ring{display:none;}
}

/* ===== 移动端断点 ≤768px ===== */
@media(max-width:768px){
  /* 侧栏：变窄到 56px 图标条，主区填满 */
  .sidebar{width:60px;padding:14px 8px;}
  .sidebar .brand-text,.sidebar .nav-group-label,.sidebar .nav-item span{display:none;}
  .sidebar .nav-item{justify-content:center;padding:10px 6px;}
  .sidebar .brand{justify-content:center;}
  .main{margin-left:60px !important;padding:20px 14px !important;}
  /* 顶部 page header 改纵向 */
  .page-header{flex-direction:column;align-items:flex-start;gap:14px;}
  .page-title{font-size:28px !important;line-height:1.2;}
  .page-eyebrow{font-size:10px;}
  .page-actions{width:100%;flex-wrap:wrap;}
  .page-actions .btn{flex:1;min-width:0;}
  /* 通用网格塌单列 */
  .pipe-grid,.builder-layout,.dash-stats,.dash-grid,.model-grid,.history-grid{grid-template-columns:1fr !important;}
  /* 弹窗 padding 收紧 */
  .modal-backdrop{padding:12px !important;}
  .modal{max-width:100% !important;}
  /* 拼版器画布上下叠 */
  .builder-layout{display:flex;flex-direction:column;}
  .bcol{max-width:100%;}
  /* 鼠标光标禁用（移动端无 hover） */
  .sc-dot,.sc-ring{display:none !important;}
}

/* ≤480px 极小屏 */
@media(max-width:480px){
  .sidebar{display:none;}
  .main{margin-left:0 !important;padding:14px 10px !important;}
  .page-title{font-size:22px !important;}
  .results-grid{grid-template-columns:1fr !important;}
}

/* ========== W4.5 dropdown 全局深色样式 · 让浏览器原生 select / option 也跟主题对齐 ========== */
/* 应用到所有 select（不仅 .select） · option 浏览器限制大，能改的全改 */
select{
  background:rgba(20,26,34,0.88);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:6px;
  padding:7px 28px 7px 10px;
  font-family:var(--zh);
  font-size:12.5px;
  cursor:pointer;
  appearance:none;
  -webkit-appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a8e9ff' stroke-width='2'><path d='m6 9 6 6 6-6'/></svg>");
  background-repeat:no-repeat;
  background-position:right 8px center;
  background-size:13px;
  transition:border-color 140ms;
}
select:hover{ border-color:var(--border-hi); }
select:focus{ border-color:var(--accent); outline:none; }

/* option · Chrome/Edge/Firefox 都生效（注：option 自定义有 OS 级限制，部分 macOS Safari 弹层仍系统色） */
select option,
select optgroup{
  background:#161b22;
  color:#fff;
  font-family:var(--zh);
  padding:6px 10px;
}
select option:checked,
select option:hover{
  background:#1f2630;
  color:var(--accent-bright);
}
select option[disabled]{
  color:var(--faint);
}

/* input / textarea 也保持深色一致 */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="number"],
input:not([type]),
textarea{
  background:rgba(20,26,34,0.78);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:6px;
  padding:7px 10px;
  font-family:var(--zh);
  font-size:12.5px;
  outline:none;
  transition:border-color 140ms;
}
input:hover, textarea:hover{ border-color:var(--border-hi); }
input:focus, textarea:focus{ border-color:var(--accent); }
input::placeholder, textarea::placeholder{ color:var(--faint); }