:root {
  --lch-blue: #287cc2;
  --lch-blue-deep: #125b98;
  --lch-orange: #f7941d;
  --lch-ink: #15324a;
  --lch-paper: #f7fbfe;
  --ink: var(--lch-ink);
  --ocean: var(--lch-blue);
  --ocean-deep: var(--lch-blue-deep);
  --foam: rgba(40, 124, 194, 0.12);
  --paper: var(--lch-paper);
  --sand: rgba(18, 91, 152, 0.2);
  --amber: var(--lch-orange);
  --coral: #b42318;
  --mint: var(--lch-blue);
  --muted: rgba(21, 50, 74, 0.68);
  --line: rgba(21, 50, 74, 0.15);
  --shadow: 0 26px 70px rgba(21, 50, 74, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 8%, rgba(40, 124, 194, 0.26), transparent 28rem),
    linear-gradient(125deg, rgba(255, 255, 255, 0.82), rgba(247, 251, 254, 0.94)),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(21, 50, 74, 0.035) 79px 80px),
    var(--lch-paper);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
}

button, input { font: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

button { cursor: pointer; }

a { color: inherit; text-decoration: none; }

.hidden { display: none !important; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  display: block;
  width: clamp(9.5rem, 14vw, 12rem);
  max-width: 100%;
  height: auto;
  border-radius: 0.7rem;
  object-fit: contain;
  box-shadow: 0 10px 28px rgba(18, 91, 152, 0.14);
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--amber);
  font-family: Bahnschrift, sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.login-screen {
  position: relative;
  display: grid;
  min-height: 100vh;
  place-items: center;
  overflow: hidden;
  padding: 2rem;
  background:
    linear-gradient(130deg, rgba(18, 91, 152, 0.97), rgba(40, 124, 194, 0.9)),
    var(--lch-blue-deep);
}

.login-screen::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 54px 54px;
  content: "";
  mask-image: radial-gradient(circle, #000, transparent 75%);
}

.login-atmosphere span {
  position: absolute;
  border: 1px solid rgba(40, 124, 194, 0.28);
  border-radius: 50%;
  animation: drift 10s ease-in-out infinite alternate;
}

.login-atmosphere span:nth-child(1) { width: 28rem; height: 28rem; top: -12rem; right: -5rem; }
.login-atmosphere span:nth-child(2) { width: 12rem; height: 12rem; bottom: 5%; left: 7%; animation-delay: -3s; }
.login-atmosphere span:nth-child(3) { width: 5rem; height: 5rem; top: 18%; left: 16%; animation-delay: -6s; }

.login-card {
  position: relative;
  z-index: 1;
  width: min(31rem, 100%);
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 2rem 2rem 0.6rem 2rem;
  padding: clamp(1.6rem, 5vw, 3rem);
  background: rgba(247, 251, 254, 0.96);
  box-shadow: 0 35px 100px rgba(21, 50, 74, .32);
}

.login-card .brand { margin-bottom: 2.5rem; }
.login-card h1 { margin: 0; max-width: 9em; font-family: Bahnschrift, "Microsoft YaHei", sans-serif; font-size: clamp(2rem, 6vw, 3.5rem); line-height: 0.98; letter-spacing: -0.055em; }
.login-copy { margin: 1.15rem 0 1.7rem; color: var(--muted); line-height: 1.75; }

.login-form { display: grid; gap: 1rem; }
.login-form label, .time-field { display: grid; gap: 0.45rem; color: var(--ocean-deep); font-size: 0.84rem; font-weight: 700; }
.login-form input, .time-field input {
  min-height: 3.15rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 0 0.95rem;
  outline: none;
  color: var(--ink);
  background: rgba(255,255,255,.72);
}
.login-form input:focus, .time-field input:focus { border-color: var(--ocean); box-shadow: 0 0 0 3px rgba(18,91,152,.12); }
.login-form button, .save-button {
  min-height: 3.2rem;
  border: 0;
  border-radius: 0.8rem 0.8rem 0.2rem 0.8rem;
  color: white;
  background: var(--ocean);
  font-weight: 800;
  box-shadow: 0 12px 25px rgba(18,91,152,.2);
}

.form-message, .inline-message { min-height: 1.3rem; margin: 0.8rem 0 0; color: var(--muted); font-size: 0.83rem; }
.form-message.error, .inline-message.error { color: var(--coral); }
.form-message.success, .inline-message.success { color: var(--ocean); }

.agent-shell { width: min(1500px, calc(100% - 2rem)); margin: 0 auto; padding-bottom: 4rem; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5.6rem;
  border-bottom: 1px solid var(--line);
}

.topnav { display: flex; align-items: center; gap: 0.65rem; color: var(--muted); font-size: 0.85rem; }
.topnav a { padding: 0.7rem 0.85rem; border-radius: 999px; }
.topnav a:hover { color: var(--ocean); background: rgba(40,124,194,.18); }
.user-pill, .badge { border-radius: 999px; padding: 0.55rem 0.8rem; color: var(--ocean); background: rgba(40,124,194,.18); font-size: 0.76rem; font-weight: 800; }
.quiet-button { border: 1px solid var(--line); border-radius: 999px; padding: 0.62rem 0.9rem; color: var(--ink); background: rgba(255,255,255,.55); font-weight: 700; }

.command-deck {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, .75fr);
  min-height: 31rem;
  overflow: hidden;
  margin-top: 1.5rem;
  border-radius: 2.1rem 2.1rem 0.6rem 2.1rem;
  padding: clamp(2rem, 5vw, 4.7rem);
  color: var(--lch-paper);
  background:
    linear-gradient(115deg, rgba(18,91,152,.98), rgba(40,124,194,.9)),
    var(--lch-blue-deep);
  box-shadow: var(--shadow);
}

.command-deck::after {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 23px, rgba(255,255,255,.035) 23px 24px);
  content: "";
  pointer-events: none;
}

.command-copy { position: relative; z-index: 2; align-self: center; }
.command-copy h1 { margin: 0.2rem 0 1rem; font-family: Bahnschrift, "Microsoft YaHei", sans-serif; font-size: clamp(3.1rem, 7vw, 6.8rem); line-height: .88; letter-spacing: -0.07em; }
.command-copy > p:last-of-type { max-width: 42rem; color: rgba(247,251,254,.78); font-size: 1rem; line-height: 1.75; }
.status-line { display: flex; align-items: center; gap: .6rem; color: var(--mint); font-family: Bahnschrift, sans-serif; font-size: .76rem; font-weight: 700; letter-spacing: .08em; }
.agent-pulse { width: .7rem; height: .7rem; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 6px rgba(40,124,194,.16); }
.agent-pulse.running { background: var(--amber); animation: pulse 1s ease-in-out infinite; }
.agent-pulse.failed { background: var(--coral); }

.hero-actions { display: flex; align-items: center; gap: 1.2rem; margin-top: 2rem; }
.run-button { display: inline-flex; align-items: center; gap: .7rem; min-height: 3.5rem; border: 0; border-radius: 1rem 1rem .25rem 1rem; padding: 0 1.25rem; color: var(--ink); background: var(--amber); font-weight: 900; box-shadow: 0 15px 35px rgba(21,50,74,.2); }
.run-button:disabled { cursor: wait; opacity: .6; }
.next-run { color: rgba(247,251,254,.72); font-size: .82rem; }

.radar-visual { position: relative; z-index: 1; align-self: center; justify-self: center; width: min(28rem, 100%); aspect-ratio: 1; border: 1px solid rgba(40,124,194,.28); border-radius: 50%; background: radial-gradient(circle, rgba(40,124,194,.18), transparent 55%); }
.radar-ring { position: absolute; inset: 12%; border: 1px solid rgba(40,124,194,.32); border-radius: 50%; }
.ring-two { inset: 29%; }
.ring-three { inset: 44%; }
.radar-visual::before, .radar-visual::after { position: absolute; content: ""; background: rgba(40,124,194,.28); }
.radar-visual::before { top: 50%; left: 0; width: 100%; height: 1px; }
.radar-visual::after { top: 0; left: 50%; width: 1px; height: 100%; }
.radar-sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 25deg, transparent 0 300deg, rgba(40,124,194,.45) 348deg, transparent 360deg); animation: sweep 7s linear infinite; }
.radar-center { position: absolute; inset: 43%; display: grid; place-items: center; border-radius: 50%; color: var(--ocean-deep); background: var(--mint); font-family: Bahnschrift, sans-serif; font-size: .72rem; font-weight: 900; }
.radar-point { position: absolute; z-index: 2; width: .65rem; height: .65rem; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 7px rgba(247,148,29,.14); animation: blink 2.5s ease-in-out infinite; }
.point-a { top: 24%; left: 67%; }
.point-b { top: 66%; left: 30%; animation-delay: -.8s; }
.point-c { top: 74%; left: 72%; animation-delay: -1.6s; }

.metrics { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: .8rem; margin: 1rem 0 2.8rem; }
.metrics article { min-height: 8.5rem; border: 1px solid var(--line); border-radius: 1.15rem .3rem 1.15rem 1.15rem; padding: 1.2rem; background: rgba(247,251,254,.82); box-shadow: 0 10px 30px rgba(21,50,74,.06); }
.metrics span, .metrics small { display: block; color: var(--muted); font-size: .76rem; }
.metrics strong { display: block; margin: .35rem 0; color: var(--ocean-deep); font-family: Bahnschrift, sans-serif; font-size: 2.35rem; letter-spacing: -.06em; }

.agent-summary { margin-top: 1rem; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .8rem;
  margin-top: 1rem;
}

.summary-card {
  display: grid;
  gap: .35rem;
  border: 1px solid var(--line);
  border-radius: 1rem .25rem 1rem 1rem;
  padding: 1rem;
  background: rgba(247,251,254,.86);
}

.summary-card h3 {
  margin: 0;
  color: var(--muted);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.summary-card strong {
  color: var(--ocean-deep);
  font-family: Bahnschrift, sans-serif;
  font-size: 1.6rem;
  line-height: 1;
}

.summary-card p {
  margin: 0;
  color: var(--muted);
  font-size: .8rem;
  line-height: 1.5;
}

.section-heading, .card-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; }
.section-heading { margin-bottom: 1.2rem; }
.section-heading h2, .card-heading h2 { margin: 0; font-family: Bahnschrift, "Microsoft YaHei", sans-serif; font-size: clamp(1.5rem, 3vw, 2.3rem); letter-spacing: -.045em; }
.section-note { max-width: 34rem; margin: 0; color: var(--muted); font-size: .82rem; text-align: right; line-height: 1.6; }

.workflow-section, .connector-section, .history-section { margin-top: 2.8rem; }
.workflow-track { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: .65rem; }
.workflow-track article { position: relative; min-height: 10.5rem; border: 1px solid var(--line); border-radius: 1rem .25rem 1rem 1rem; padding: 1rem; background: rgba(247,251,254,.78); transition: transform .2s, border-color .2s, background .2s; }
.workflow-track article::after { position: absolute; top: 2rem; right: -.7rem; z-index: 2; color: var(--sand); content: "→"; font-weight: 900; }
.workflow-track article:last-child::after { display: none; }
.workflow-track span { display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: 50%; color: var(--ocean); background: var(--foam); font-family: Bahnschrift, sans-serif; font-size: .7rem; font-weight: 900; }
.workflow-track strong { display: block; margin: 1.35rem 0 .45rem; }
.workflow-track small { color: var(--muted); line-height: 1.55; }
.workflow-track article.completed { border-color: rgba(18,91,152,.38); background: rgba(40,124,194,.12); }
.workflow-track article.completed span { color: white; background: var(--ocean); }
.workflow-track article.warning { border-color: rgba(247,148,29,.55); background: rgba(247,148,29,.12); }
.workflow-track article.running { transform: translateY(-5px); border-color: var(--amber); box-shadow: 0 15px 30px rgba(247,148,29,.15); }

.control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3rem; }
.control-card { border: 1px solid var(--line); border-radius: 1.5rem .4rem 1.5rem 1.5rem; padding: clamp(1.3rem, 3vw, 2rem); background: rgba(247,251,254,.84); box-shadow: 0 18px 50px rgba(21,50,74,.07); }
.daily-targets { margin-top: 1rem; }
.daily-target-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.daily-target-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .9rem; padding: 1rem; border: 1px solid var(--line); border-left: 4px solid var(--lch-orange); border-radius: 14px; background: rgba(255,255,255,.76); }
.daily-target-card h3, .daily-target-card p { margin: 0; }
.daily-target-card p { margin-top: .3rem; color: var(--muted); font-size: .88rem; }
.daily-target-card a { color: var(--lch-blue-deep); font-weight: 700; white-space: nowrap; }
.target-order { color: var(--lch-orange); font-size: 1.3rem; font-weight: 800; }
.settings-form { display: grid; gap: .8rem; margin-top: 1.5rem; }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); padding: 1rem 0 .2rem; }
.switch-row span { display: grid; gap: .25rem; }
.switch-row small { color: var(--muted); line-height: 1.45; }
.switch-row input { width: 2.8rem; height: 1.5rem; accent-color: var(--ocean); }
.save-button { margin-top: .4rem; }

.drop-zone { display: grid; justify-items: center; margin-top: 1.5rem; border: 1px dashed rgba(18,91,152,.32); border-radius: 1.2rem; padding: 1.5rem; text-align: center; background: rgba(40,124,194,.08); }
.drop-icon { display: grid; width: 3rem; height: 3rem; place-items: center; border-radius: 50%; color: white; background: var(--ocean); font-size: 1.5rem; }
.drop-zone h3 { margin: .8rem 0 .2rem; }
.drop-zone p { max-width: 34rem; margin: .3rem 0 .8rem; color: var(--muted); font-size: .82rem; line-height: 1.6; }
.drop-zone input[type="file"] { display: none; }
.run-after-upload { margin: .4rem 0 1rem; color: var(--muted); font-size: .78rem; }
.outline-button { min-height: 2.8rem; border: 1px solid var(--ocean); border-radius: .8rem; padding: 0 1rem; color: var(--ocean); background: transparent; font-weight: 800; }
.pending-files { display: grid; gap: .5rem; margin-top: .8rem; }
.pending-file { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); padding-top: .7rem; color: var(--muted); font-size: .75rem; }

.connector-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: .75rem; }
.connector-card { min-height: 10.5rem; border: 1px solid var(--line); border-radius: 1rem .25rem 1rem 1rem; padding: 1rem; background: rgba(247,251,254,.78); }
.connector-top { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.connector-channel { color: var(--muted); font-size: .7rem; }
.connector-status { border-radius: 999px; padding: .28rem .55rem; font-size: .64rem; font-weight: 900; }
.connector-status.connected { color: var(--ocean); background: rgba(40,124,194,.16); }
.connector-status.authorization-required { color: #8a5a08; background: rgba(247,148,29,.18); }
.connector-status.credential-detected { color: #7c3d2c; background: rgba(216,93,63,.15); }
.connector-card h3 { margin: 1.15rem 0 .5rem; font-size: .95rem; }
.connector-card p { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }
.connector-mode { display: block; margin-top: .8rem; color: var(--ocean); font-size: .7rem; font-weight: 800; }

.run-history { display: grid; gap: .7rem; }
.run-card { display: grid; grid-template-columns: 9rem minmax(13rem, .7fr) 1fr; gap: 1rem; align-items: center; border: 1px solid var(--line); border-radius: 1rem .25rem 1rem 1rem; padding: 1rem 1.15rem; background: rgba(247,251,254,.82); }
.run-time { color: var(--muted); font-size: .74rem; }
.run-title { display: grid; gap: .25rem; }
.run-title strong { font-size: .9rem; }
.run-status { width: fit-content; border-radius: 999px; padding: .24rem .55rem; color: var(--ocean); background: var(--foam); font-size: .64rem; font-weight: 900; }
.run-status.failed { color: var(--coral); background: rgba(216,93,63,.12); }
.run-status.completed_with_warnings { color: #8a5a08; background: rgba(247,148,29,.17); }
.run-metrics { display: flex; flex-wrap: wrap; gap: .45rem; }
.run-metrics span { border-left: 2px solid var(--sand); padding-left: .5rem; color: var(--muted); font-size: .72rem; }
.empty-state { border: 1px dashed var(--line); border-radius: 1rem; padding: 2rem; color: var(--muted); text-align: center; }

@keyframes sweep { to { transform: rotate(360deg); } }
@keyframes blink { 50% { opacity: .35; transform: scale(.72); } }
@keyframes pulse { 50% { box-shadow: 0 0 0 11px rgba(247,148,29,0); } }
@keyframes drift { to { transform: translate(1.5rem, -1rem) scale(1.05); } }

@media (max-width: 1120px) {
  .command-deck { grid-template-columns: 1fr .7fr; }
  .workflow-track { grid-template-columns: repeat(3, 1fr); }
  .workflow-track article:nth-child(3)::after { display: none; }
  .metrics { grid-template-columns: repeat(3, 1fr); }
  .connector-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 780px) {
  .daily-target-list { grid-template-columns: 1fr; }
  .agent-shell { width: min(100% - 1rem, 1500px); }
  .topbar, .topnav, .hero-actions, .section-heading { align-items: stretch; flex-direction: column; }
  .topbar { gap: 1rem; padding: 1rem 0; }
  .topnav { width: 100%; }
  .topnav a, .topnav button, .user-pill { text-align: center; }
  .command-deck { grid-template-columns: 1fr; min-height: auto; }
  .command-copy { order: 2; }
  .radar-visual { order: 1; width: 16rem; margin-bottom: 2rem; }
  .command-copy h1 { font-size: clamp(3rem, 18vw, 5rem); }
  .metrics, .control-grid, .connector-grid { grid-template-columns: 1fr 1fr; }
  .section-note { text-align: left; }
  .run-card { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .daily-target-card { grid-template-columns: auto 1fr; }
  .daily-target-card a { grid-column: 2; }
  .login-screen { padding: .7rem; }
  .login-card { border-radius: 1.3rem 1.3rem .4rem 1.3rem; }
  .command-deck { border-radius: 1.4rem 1.4rem .4rem 1.4rem; padding: 1.5rem; }
  .metrics, .workflow-track, .control-grid, .connector-grid { grid-template-columns: 1fr; }
  .workflow-track article::after { display: none; }
  .switch-row { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}