@import "tailwindcss";
@import "tw-animate-css";
@import "@xyflow/react/dist/style.css";

@custom-variant dark (&:is(.dark *));

/* ============================================================
   双主题 · 玻璃拟物（Rivet/Flowise 风）
   ============================================================ */

:root {
  color-scheme: light;
  /* ---- Light · 暖白底 ---- */
  --bg-canvas-1: #f6f4ed;
  --bg-canvas-2: #ece6d8;
  --bg-grid: rgba(0, 0, 0, 0.06);
  --bg-aurora-1: rgba(120, 100, 220, 0.15);
  --bg-aurora-2: rgba(220, 120, 180, 0.12);

  --node-bg: rgba(255, 255, 255, 0.7);
  --node-bg-hover: rgba(255, 255, 255, 0.82);
  --node-border: rgba(0, 0, 0, 0.08);
  --node-border-hover: rgba(0, 0, 0, 0.18);
  --node-ring: rgba(255, 255, 255, 0.9);
  --node-shadow:
    0 1px 1px rgba(0, 0, 0, 0.04),
    0 8px 24px -8px rgba(0, 0, 0, 0.12),
    0 30px 60px -30px rgba(40, 30, 80, 0.18);
  --node-shadow-hover:
    0 1px 1px rgba(0, 0, 0, 0.06),
    0 12px 32px -10px rgba(40, 30, 80, 0.22),
    0 40px 80px -30px rgba(40, 30, 80, 0.3);

  --text-strong: oklch(0.18 0.02 280);
  --text-soft: oklch(0.45 0.02 280);
  --text-faint: oklch(0.6 0.02 280);

  --edge-stroke: rgba(60, 50, 120, 0.35);
  --edge-glow: rgba(120, 100, 220, 0.4);

  --divider: rgba(0, 0, 0, 0.08);

  --background: oklch(0.97 0.005 80);
  --foreground: oklch(0.18 0.02 280);
  --border: var(--node-border);
  --ring: rgba(120, 100, 220, 0.5);
  --radius: 1rem;

  /* 节点头渐变（4 类型）*/
  --grad-input: linear-gradient(135deg, #6366f1, #a855f7);
  --grad-process: linear-gradient(135deg, #f59e0b, #ef4444);
  --grad-ai: linear-gradient(135deg, #d946ef, #ec4899);
  --grad-output: linear-gradient(135deg, #10b981, #06b6d4);

  /* 状态色 */
  --status-pending: oklch(0.7 0.02 280);
  --status-running: oklch(0.7 0.18 260);
  --status-done: oklch(0.7 0.18 160);
  --status-failed: oklch(0.65 0.22 25);
}

.dark {
  color-scheme: dark;
  /* ---- Dark · 深蓝紫 ---- */
  --bg-canvas-1: #0a0d1c;
  --bg-canvas-2: #14172e;
  --bg-grid: rgba(255, 255, 255, 0.04);
  --bg-aurora-1: rgba(120, 100, 220, 0.22);
  --bg-aurora-2: rgba(220, 80, 180, 0.16);

  --node-bg: rgba(22, 26, 48, 0.62);
  --node-bg-hover: rgba(30, 35, 60, 0.76);
  --node-border: rgba(255, 255, 255, 0.08);
  --node-border-hover: rgba(255, 255, 255, 0.18);
  --node-ring: rgba(255, 255, 255, 0.05);
  --node-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 1px 2px rgba(0, 0, 0, 0.4),
    0 16px 40px -12px rgba(0, 0, 0, 0.6),
    0 30px 80px -20px rgba(80, 50, 200, 0.3);
  --node-shadow-hover:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 1px 2px rgba(0, 0, 0, 0.5),
    0 20px 50px -10px rgba(0, 0, 0, 0.7),
    0 40px 100px -20px rgba(120, 80, 240, 0.4);

  --text-strong: oklch(0.96 0.005 280);
  --text-soft: oklch(0.7 0.015 280);
  --text-faint: oklch(0.5 0.015 280);

  --edge-stroke: rgba(180, 170, 240, 0.45);
  --edge-glow: rgba(120, 100, 220, 0.7);

  --divider: rgba(255, 255, 255, 0.08);

  --background: oklch(0.1 0.02 280);
  --foreground: oklch(0.96 0.005 280);
  --border: var(--node-border);
  --ring: rgba(180, 160, 255, 0.5);
}

@theme inline {
  --font-sans: "Geist", "Geist Fallback";
  --font-serif: "Playfair Display", Georgia, serif;
  --font-mono: "Geist Mono", "Geist Mono Fallback";
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-border: var(--border);
  --color-ring: var(--ring);
  --radius-lg: var(--radius);
  --radius-md: calc(var(--radius) - 0.25rem);
  --radius-sm: calc(var(--radius) - 0.5rem);
  --radius-xl: calc(var(--radius) + 0.25rem);
}

@layer base {
  * {
    border-color: var(--border);
  }
  html, body {
    background: var(--background);
    color: var(--foreground);
    min-height: 100vh;
  }
}

/* ============================================================
   生产登录页 · 动画角色登录风格
   ============================================================ */
.login-page {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, #090a12 0%, #111426 48%, #07080d 100%);
  background-size: 44px 44px, 44px 44px, auto;
}
.login-page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 18%, rgba(108, 63, 245, 0.16) 18% 28%, transparent 28% 52%, rgba(255, 155, 107, 0.12) 52% 60%, transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 28%, rgba(0, 0, 0, 0.36));
}
.login-page::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 100% 6px;
  opacity: 0.45;
  mix-blend-mode: screen;
}
.login-hero {
  isolation: isolate;
}
.login-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(145deg, rgba(108, 63, 245, 0.25), transparent 38%),
    linear-gradient(20deg, transparent 38%, rgba(45, 45, 45, 0.8) 39% 52%, transparent 53%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 45%);
}
.login-character-stage {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    rgba(6, 7, 13, 0.68);
  background-size: 34px 34px, 34px 34px, auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 30px 70px rgba(0, 0, 0, 0.35);
}
.login-stage-grid {
  position: absolute;
  inset: 26px;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}
.login-character {
  --character-fill: #6c3ff5;
  --character-shadow: rgba(108, 63, 245, 0.34);
  position: absolute;
  width: 128px;
  height: 128px;
  border: 2px solid rgba(255, 255, 255, 0.22);
  background: var(--character-fill);
  box-shadow: 0 26px 45px var(--character-shadow), inset 0 14px 24px rgba(255, 255, 255, 0.18);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-radius 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.25s ease;
  animation: login-float 5.8s ease-in-out infinite;
  animation-delay: calc(var(--i) * -0.55s);
}
.login-character--pilot {
  left: 10%;
  top: 18%;
  border-radius: 34% 54% 46% 42%;
}
.login-character--lens {
  --character-fill: #ff9b6b;
  --character-shadow: rgba(255, 155, 107, 0.28);
  right: 13%;
  top: 10%;
  width: 112px;
  height: 112px;
  border-radius: 50%;
}
.login-character--spark {
  --character-fill: #e8d754;
  --character-shadow: rgba(232, 215, 84, 0.22);
  left: 28%;
  bottom: 12%;
  width: 106px;
  height: 106px;
  border-radius: 28% 50% 32% 52%;
  color: #111;
}
.login-character--keeper {
  --character-fill: #2d2d2d;
  --character-shadow: rgba(0, 0, 0, 0.5);
  right: 28%;
  bottom: 16%;
  width: 138px;
  height: 138px;
  border-radius: 46% 38% 54% 34%;
}
.login-character__gloss {
  position: absolute;
  left: 20%;
  top: 16%;
  width: 34%;
  height: 18%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  transform: rotate(-18deg);
}
.login-character__eye {
  position: absolute;
  top: 39%;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.15);
}
.login-character--spark .login-character__eye {
  background: rgba(17, 17, 17, 0.92);
}
.login-character__eye::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #111;
  transform: translate(var(--eye-x), var(--eye-y));
  transition: transform 0.08s linear, opacity 0.2s ease;
}
.login-character--spark .login-character__eye::after {
  background: #fff;
}
.login-character__eye--left {
  left: 28%;
}
.login-character__eye--right {
  right: 28%;
}
.login-character__mouth {
  position: absolute;
  left: 50%;
  top: 62%;
  width: 30px;
  height: 12px;
  border-bottom: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 0 0 999px 999px;
  transform: translateX(-50%);
  transition: transform 0.2s ease, height 0.2s ease, border-radius 0.2s ease;
}
.login-character--spark .login-character__mouth {
  border-bottom-color: #111;
}
.login-character__badge {
  position: absolute;
  right: 15%;
  bottom: 14%;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.35);
  transform: rotate(12deg);
}
.login-page[data-mood="typing"] .login-character {
  transform: translateY(-8px) scale(1.02);
}
.login-page[data-mood="peek"] .login-character__eye::after {
  opacity: 0.25;
}
.login-page[data-mood="peek"] .login-character--keeper {
  border-radius: 50% 50% 40% 40%;
  transform: translateY(-10px) scale(1.05);
}
.login-page[data-mood="error"] .login-character {
  animation: login-shake 0.28s ease-in-out 2;
}
.login-page[data-mood="error"] .login-character__mouth {
  height: 14px;
  border-top: 3px solid rgba(255, 255, 255, 0.9);
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
  transform: translate(-50%, 5px);
}
.login-page[data-mood="success"] .login-character {
  transform: translateY(-14px) scale(1.06);
}
.login-page[data-mood="success"] .login-character__mouth {
  height: 18px;
}
@keyframes login-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -12px; }
}
@keyframes login-shake {
  0%, 100% { translate: 0 0; }
  33% { translate: -5px 0; }
  66% { translate: 5px 0; }
}
@media (max-width: 720px) {
  .login-character-stage {
    min-height: 260px;
  }
  .login-character {
    width: 96px;
    height: 96px;
  }
  .login-character--lens,
  .login-character--spark {
    width: 84px;
    height: 84px;
  }
  .login-character--keeper {
    width: 102px;
    height: 102px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .login-character {
    animation: none;
  }
  .login-page[data-mood="error"] .login-character {
    animation: none;
  }
}

/* ============================================================
   画布背景：渐变 + 极光 + 颗粒
   ============================================================ */
.canvas-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, var(--bg-aurora-1), transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 90%, var(--bg-aurora-2), transparent 60%),
    linear-gradient(180deg, var(--bg-canvas-1), var(--bg-canvas-2));
}

/* ============================================================
   节点：玻璃拟物 + 头部 4 色渐变
   ============================================================ */
.glass-node {
  position: relative;
  background: var(--node-bg);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--node-border);
  border-radius: var(--radius);
  box-shadow: var(--node-shadow);
  transition: transform 0.25s cubic-bezier(0.32, 0.72, 0, 1),
              box-shadow 0.25s cubic-bezier(0.32, 0.72, 0, 1),
              border-color 0.2s,
              background 0.2s;
  color: var(--text-strong);
  overflow: hidden;
}
.glass-node:hover {
  background: var(--node-bg-hover);
  border-color: var(--node-border-hover);
  box-shadow: var(--node-shadow-hover);
  transform: translateY(-1px);
}
.glass-node--selected {
  border-color: var(--ring);
  box-shadow: var(--node-shadow-hover), 0 0 0 3px var(--ring);
}
.glass-node--running::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: conic-gradient(from 0deg, transparent 70%, var(--edge-glow), transparent);
  animation: spin 3s linear infinite;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  padding: 1.5px;
  opacity: 0.8;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.glass-node__header {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--divider);
  color: white;
  font-weight: 600;
  letter-spacing: 0.01em;
  position: relative;
}
.glass-node__header::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.92;
}
.glass-node__header > * { position: relative; z-index: 1; }

.glass-node[data-type="input"]   .glass-node__header::before { background: var(--grad-input); }
.glass-node[data-type="process"] .glass-node__header::before { background: var(--grad-process); }
.glass-node[data-type="ai"]      .glass-node__header::before { background: var(--grad-ai); }
.glass-node[data-type="output"]  .glass-node__header::before { background: var(--grad-output); }

.glass-node__body { padding: 0.85rem 1rem 1rem; }

/* ============================================================
   Kanban 卡片（Storyflow/参考图风格）
   ============================================================ */
.kanban-card {
  position: relative;
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.kanban-card:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 8px 24px -10px rgba(0, 0, 0, 0.5);
}
/* dark 模式下：低明度彩色 */
.dark .kanban-violet { background: linear-gradient(160deg, rgba(167, 139, 250, 0.18), rgba(139, 92, 246, 0.08)); }
.dark .kanban-pink   { background: linear-gradient(160deg, rgba(244, 114, 182, 0.18), rgba(236, 72, 153, 0.08)); }
.dark .kanban-orange { background: linear-gradient(160deg, rgba(251, 146, 60, 0.18), rgba(249, 115, 22, 0.08)); }
.dark .kanban-blue   { background: linear-gradient(160deg, rgba(96, 165, 250, 0.18), rgba(59, 130, 246, 0.08)); }
.dark .kanban-green  { background: linear-gradient(160deg, rgba(74, 222, 128, 0.18), rgba(34, 197, 94, 0.08)); }
.dark .kanban-cyan   { background: linear-gradient(160deg, rgba(34, 211, 238, 0.18), rgba(6, 182, 212, 0.08)); }
.dark .kanban-rose   { background: linear-gradient(160deg, rgba(251, 113, 133, 0.18), rgba(244, 63, 94, 0.08)); }
.dark .kanban-amber  { background: linear-gradient(160deg, rgba(252, 211, 77, 0.18), rgba(245, 158, 11, 0.08)); }

/* light 模式：pastel 暖底 */
:root:not(.dark) .kanban-violet { background: #ede9fe; border-color: rgba(139, 92, 246, 0.18); }
:root:not(.dark) .kanban-pink   { background: #fce7f3; border-color: rgba(236, 72, 153, 0.18); }
:root:not(.dark) .kanban-orange { background: #ffedd5; border-color: rgba(249, 115, 22, 0.18); }
:root:not(.dark) .kanban-blue   { background: #dbeafe; border-color: rgba(59, 130, 246, 0.18); }
:root:not(.dark) .kanban-green  { background: #dcfce7; border-color: rgba(34, 197, 94, 0.18); }
:root:not(.dark) .kanban-cyan   { background: #cffafe; border-color: rgba(6, 182, 212, 0.18); }
:root:not(.dark) .kanban-rose   { background: #ffe4e6; border-color: rgba(244, 63, 94, 0.18); }
:root:not(.dark) .kanban-amber  { background: #fef3c7; border-color: rgba(245, 158, 11, 0.18); }

.kanban-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-soft);
}
:root:not(.dark) .kanban-tag {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.06);
  color: var(--text-soft);
}

.kanban-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 10.5px;
  color: var(--text-faint);
}
:root:not(.dark) .kanban-meta {
  border-top-color: rgba(0, 0, 0, 0.06);
}

.glass-node__row {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 12px; color: var(--text-soft);
}
.glass-node__kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
}

/* 状态点 */
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--status-pending);
  box-shadow: 0 0 0 0 currentColor;
}
.status-dot--running {
  background: var(--status-running);
  animation: pulse-dot 1.4s ease-in-out infinite;
}
.status-dot--done   { background: var(--status-done); }
.status-dot--failed { background: var(--status-failed); }
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 var(--status-running); opacity: 1; }
  50%     { box-shadow: 0 0 0 6px transparent; opacity: 0.7; }
}

@keyframes drawer-in {
  from { transform: translateX(-24px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* 覆盖 ReactFlow 内置 reserved type（input/output/default/group）的默认白底
   提高 specificity：用 .react-flow 前缀确保盖过内置 CSS 变量 */
.react-flow .react-flow__node-input,
.react-flow .react-flow__node-output,
.react-flow .react-flow__node-default,
.react-flow .react-flow__node-group {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  border-radius: 0 !important;
  font-size: inherit !important;
  color: inherit !important;
  text-align: left !important;
  box-shadow: none !important;
}

/* 节点 handle（ReactFlow） */
.react-flow__handle {
  width: 12px !important;
  height: 12px !important;
  background: var(--node-bg) !important;
  border: 2px solid var(--edge-stroke) !important;
  box-shadow: 0 0 0 3px var(--node-ring) !important;
}
.react-flow__handle:hover {
  background: var(--edge-glow) !important;
  transform: scale(1.2);
}
.react-flow__edge .react-flow__edge-path {
  stroke: var(--edge-stroke);
  stroke-width: 1.6;
}
.react-flow__edge.animated .react-flow__edge-path {
  stroke: var(--edge-glow);
  stroke-width: 2;
  filter: drop-shadow(0 0 6px var(--edge-glow));
}
.react-flow__controls,
.react-flow__panel {
  background: var(--node-bg) !important;
  border: 1px solid var(--node-border) !important;
  border-radius: 12px !important;
  backdrop-filter: blur(16px);
  box-shadow: var(--node-shadow) !important;
}
.react-flow__controls button {
  background: transparent !important;
  border-bottom: 1px solid var(--divider) !important;
  color: var(--text-strong) !important;
}
.react-flow__controls button:hover {
  background: var(--node-bg-hover) !important;
}
.react-flow__minimap {
  background: var(--node-bg) !important;
  border-radius: 12px !important;
  border: 1px solid var(--node-border) !important;
  box-shadow: var(--node-shadow) !important;
}
.react-flow__background pattern circle {
  fill: var(--bg-grid) !important;
}
.react-flow__attribution { display: none !important; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--divider); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* 节点内缩略图浮条（横滚）专用：加粗 + 紫色高亮 + 大可拖区，避免在画布 zoom 下拖不到 */
.react-flow__node .overflow-x-auto {
  scrollbar-color: rgba(167, 139, 250, 0.65) rgba(255, 255, 255, 0.08);
  scrollbar-width: auto;
}
.react-flow__node .overflow-x-auto::-webkit-scrollbar {
  height: 14px;
}
.react-flow__node .overflow-x-auto::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  margin: 0 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.react-flow__node .overflow-x-auto::-webkit-scrollbar-thumb {
  background: rgba(167, 139, 250, 0.55);
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.18);
  min-width: 48px;
  background-clip: padding-box;
}
.react-flow__node .overflow-x-auto::-webkit-scrollbar-thumb:hover {
  background: rgba(167, 139, 250, 0.85);
  border-color: rgba(255, 255, 255, 0.3);
}
.react-flow__node .overflow-x-auto::-webkit-scrollbar-thumb:active {
  background: rgba(217, 70, 239, 0.95);
}

.react-flow__node .thumbnail-strip {
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}

.react-flow__node .thumbnail-strip::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

.react-flow__node .thumbnail-scroll-rail {
  touch-action: none;
}

.react-flow__node .thumbnail-scroll-rail:hover > div,
.react-flow__node .thumbnail-scroll-rail:focus-visible > div {
  background: rgb(216, 180, 254);
}