/* AKA协作OS · 暗色主题 —— 基于聚优甄选 juyou-saas 设计体系 */

:root {
  --jy-primary: #3b82f6;
  --jy-primary-deep: #1e40af;
  --jy-accent-gold: #f5b547;
  --jy-accent-jade: #14b8a6;
  --jy-accent-violet: #8b5cf6;
  --jy-accent-rose: #f43f5e;
  --jy-accent-cyan: #00d4ff;
  --jy-bg-base: #0a0e1a;
  --jy-bg-elev: #0f1524;
  --jy-bg-card: rgba(22, 30, 50, 0.6);
  --jy-bg-card-hover: rgba(30, 41, 66, 0.75);
  --jy-bg-glass: rgba(22, 30, 50, 0.45);
  --jy-border-subtle: rgba(148, 163, 184, 0.08);
  --jy-border-soft: rgba(148, 163, 184, 0.14);
  --jy-border-accent: rgba(59, 130, 246, 0.25);
  --jy-text-1: #f1f5f9;
  --jy-text-2: #cbd5e1;
  --jy-text-3: #94a3b8;
  --jy-text-4: #64748b;
  --jy-shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
  --jy-shadow-md: 0 8px 24px rgba(0,0,0,0.35);
  --jy-shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
  --jy-shadow-glow-blue: 0 0 32px rgba(59,130,246,0.25);
  --jy-radius: 14px;
  --jy-radius-sm: 8px;
  --jy-radius-xs: 6px;
}

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

html, body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--jy-bg-base); color: var(--jy-text-1);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "tnum", "cv02", "cv03", "cv04";
}

/* 背景光晕 + 网格 */
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(59,130,246,0.10), transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 10%, rgba(139,92,246,0.07), transparent 60%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(20,184,166,0.06), transparent 60%);
}
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(148,163,184,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 80%);
}
#app-shell, #login-overlay { position: relative; z-index: 1; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(148,163,184,0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(148,163,184,0.3); }

/* ═══ 登录页 ═══ */
.login-overlay {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
}
.login-card {
  background: var(--jy-bg-card); backdrop-filter: blur(24px);
  border: 1px solid var(--jy-border-soft); border-radius: 20px;
  padding: 48px 40px; width: 100%; max-width: 420px;
  box-shadow: var(--jy-shadow-lg); position: relative;
}
.login-card::before {
  content: ""; position: absolute; inset: 0; border-radius: 20px; padding: 1px;
  background: linear-gradient(135deg, rgba(59,130,246,0.4), transparent 40%, rgba(139,92,246,0.3));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.login-card h1 {
  text-align: center; font-size: 28px; font-weight: 800; letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 0%, #93c5fd 50%, var(--jy-accent-gold) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}
.login-subtitle { text-align: center; color: var(--jy-text-3); font-size: 14px; margin-bottom: 32px; }
.login-card label { display: block; color: var(--jy-text-3); font-size: 13px; margin-bottom: 6px; font-weight: 500; }
.login-card input {
  width: 100%; padding: 14px 16px; min-height: 48px;
  background: rgba(15,23,42,0.6); border: 1px solid var(--jy-border-subtle);
  border-radius: var(--jy-radius-sm); color: var(--jy-text-1);
  font-size: 16px; outline: none; transition: border-color .2s;
}
.login-card input:focus { border-color: var(--jy-primary); }
.login-error { color: var(--jy-accent-rose); font-size: 13px; text-align: center; min-height: 20px; margin-top: 8px; }

/* ═══ 顶部导航 ═══ */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; padding: 0 24px;
  background: linear-gradient(135deg, rgba(79,70,229,0.95) 0%, rgba(124,58,237,0.95) 100%);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--jy-border-accent);
  position: sticky; top: 0; z-index: 100;
}
.logo { font-weight: 800; font-size: 18px; color: #fff; letter-spacing: -0.3px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  color: rgba(255,255,255,0.7); text-decoration: none;
  padding: 10px 16px; border-radius: var(--jy-radius-sm);
  font-size: 14px; font-weight: 500; transition: all .2s;
  min-height: 44px; display: inline-flex; align-items: center;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255,255,255,0.12); }
.user-info { display: flex; align-items: center; gap: 12px; font-size: 13px; color: rgba(255,255,255,0.8); }

/* ═══ 内容区 ═══ */
#app { max-width: 1200px; margin: 0 auto; padding: 24px; }

/* 统计卡片 */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat {
  background: var(--jy-bg-card); backdrop-filter: blur(12px);
  border: 1px solid var(--jy-border-subtle); border-radius: var(--jy-radius);
  padding: 24px; text-align: center; transition: all .25s;
  position: relative; overflow: hidden;
}
.stat::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--jy-radius); padding: 1px;
  background: linear-gradient(135deg, var(--jy-border-accent), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.stat:hover { border-color: var(--jy-border-accent); box-shadow: var(--jy-shadow-md); }
.stat .num { font-size: 36px; font-weight: 800; letter-spacing: -1px; line-height: 1.1; color: var(--jy-text-1); }
.stat .label { font-size: 12px; color: var(--jy-text-3); margin-top: 4px; letter-spacing: 1px; text-transform: uppercase; }
.stat.warn .num { color: var(--jy-accent-gold); }
.stat.bad .num { color: var(--jy-accent-rose); }
.stat.ok .num { color: var(--jy-accent-jade); }

/* 卡片 */
.card {
  background: var(--jy-bg-card); backdrop-filter: blur(12px);
  border: 1px solid var(--jy-border-subtle); border-radius: var(--jy-radius);
  padding: 24px; margin-bottom: 20px; transition: all .25s;
}
.card:hover { border-color: var(--jy-border-accent); box-shadow: var(--jy-shadow-md); }
.card h2 { font-size: 16px; font-weight: 600; margin-bottom: 16px; color: var(--jy-text-1); }

/* 按钮 */
button {
  cursor: pointer; font-family: inherit; font-size: 14px; font-weight: 600;
  padding: 12px 20px; border-radius: var(--jy-radius-sm); border: none; transition: all .2s;
  min-height: 44px;
}
.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--jy-primary), var(--jy-accent-violet));
  color: #fff; padding: 12px;
  box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}
.btn-primary:hover { box-shadow: 0 6px 24px rgba(59,130,246,0.5); transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-ghost { background: rgba(15,23,42,0.5); border: 1px solid var(--jy-border-subtle); color: var(--jy-text-2); }
.btn-ghost:hover { border-color: var(--jy-primary); color: var(--jy-primary); }
.btn-ghost-sm { background: transparent; border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.7); padding: 8px 14px; font-size: 13px; border-radius: 6px; min-height: 44px; }
.btn-ghost-sm:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* 表单 */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; color: var(--jy-text-3); font-size: 13px; margin-bottom: 6px; font-weight: 500; }
input, textarea, select {
  width: 100%; padding: 12px 14px;
  min-height: 44px;
  background: rgba(15,23,42,0.6); border: 1px solid var(--jy-border-subtle);
  border-radius: var(--jy-radius-sm); color: var(--jy-text-1);
  font-size: 15px; font-family: inherit; outline: none; transition: border-color .2s;
}
input:focus, textarea:focus, select:focus { border-color: var(--jy-primary); }
input::placeholder, textarea::placeholder { color: var(--jy-text-4); }
select { cursor: pointer; }

/* 任务列表 */
.task-list { list-style: none; }
.task-list .empty { text-align: center; padding: 48px 20px; color: var(--jy-text-3); font-size: 14px; }
.task-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-bottom: 1px solid var(--jy-border-subtle); transition: background .15s;
}
.task-item:hover { background: rgba(59,130,246,0.06); }
.task-title { font-size: 14px; color: var(--jy-text-1); flex: 1; }

/* 状态标签 */
.task-status {
  font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.st-draft, .st-pending { background: rgba(148,163,184,0.12); color: var(--jy-text-3); }
.st-in_progress, .st-assigned { background: rgba(59,130,246,0.15); color: #60a5fa; }
.st-completed, .st-closed, .st-verified { background: rgba(20,184,166,0.15); color: var(--jy-accent-jade); }
.st-blocked, .st-failed { background: rgba(244,63,94,0.15); color: var(--jy-accent-rose); }
.st-escalated, .st-overtime { background: rgba(245,181,71,0.15); color: var(--jy-accent-gold); }
.st-submitted, .st-decomposing, .st-aggregating, .st-submitted, .st-pending_confirm { background: rgba(139,92,246,0.12); color: var(--jy-accent-violet); }

/* 组织树 */
.org-tree { padding: 0; list-style: none; }
.org-node {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; border-radius: var(--jy-radius-xs); margin-bottom: 2px; transition: background .15s;
}
.org-node:hover { background: rgba(59,130,246,0.06); }
.org-node .name { font-size: 14px; font-weight: 500; color: var(--jy-text-1); }
.org-node .meta { font-size: 12px; color: var(--jy-text-3); }
.org-children { margin-left: 24px; }

/* 简报 */
.goal-item { margin-bottom: 16px; }
.goal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.goal-header .goal-title { font-size: 14px; font-weight: 500; color: var(--jy-text-1); }
.goal-header .goal-meta { font-size: 12px; color: var(--jy-text-3); }
.progress-bar { height: 6px; background: rgba(148,163,184,0.12); border-radius: 3px; overflow: hidden; }
.progress-bar .fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--jy-primary), var(--jy-accent-violet));
  transition: width .6s ease;
}
.progress-bar .fill.lagging { background: linear-gradient(90deg, var(--jy-accent-rose), var(--jy-accent-gold)); }
.risk-list { list-style: none; }
.risk-item { padding: 8px 0; font-size: 13px; color: var(--jy-accent-gold); }
.risk-item::before { content: "⚠ "; }
.section-title { font-size: 13px; font-weight: 600; color: var(--jy-text-3); margin: 20px 0 10px; letter-spacing: 1px; text-transform: uppercase; }

/* Toast */
#toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: rgba(30,41,66,0.95); backdrop-filter: blur(12px);
  border: 1px solid var(--jy-border-soft); border-radius: var(--jy-radius-sm);
  padding: 12px 20px; font-size: 13px; color: var(--jy-text-1);
  box-shadow: var(--jy-shadow-md); animation: toastIn .3s ease; max-width: 360px;
}
.toast.success { border-left: 3px solid var(--jy-accent-jade); }
.toast.error { border-left: 3px solid var(--jy-accent-rose); }
.toast.info { border-left: 3px solid var(--jy-primary); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }