:root {
  --app-bg: #2a3038;
  --bg-0: #202732;
  --bg-1: #2b3441;
  --bg-2: #1a2028;
  --ink: #e8f0f9;
  --ink-strong: #f7fbff;
  --muted: #9fb0c2;
  --panel: rgba(23, 31, 41, 0.82);
  --panel-soft: rgba(27, 36, 47, 0.72);
  --stroke: rgba(163, 181, 202, 0.22);
  --field-bg: rgba(11, 16, 23, 0.55);
  --field-stroke: rgba(168, 186, 209, 0.3);
  --accent: #2f9ff0;
  --accent-strong: #1f79ca;
  --warn: #ff8b8b;
  --warn-bg: rgba(137, 42, 53, 0.35);
  --warn-stroke: rgba(255, 139, 139, 0.45);
  --shadow: 0 24px 56px rgba(6, 11, 18, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  font-family: "Avenir Next", "SF Pro Text", "Segoe UI", sans-serif;
  background: var(--app-bg);
}

.login-page {
  min-height: 100svh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
}

.hub-page::before,
.login-page::before {
  display: none;
}

.hub-shell,
.login-shell {
  width: min(1120px, 94vw);
  margin: 0 auto;
  padding: 2.2rem 0 2.6rem;
  position: relative;
  z-index: 1;
}

.hero-panel,
.tools-panel,
.login-card {
  background: linear-gradient(180deg, var(--panel), var(--panel-soft));
  border: 1px solid var(--stroke);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero-panel {
  padding: 2rem;
  display: grid;
  gap: 1.3rem;
  grid-template-columns: 1fr auto;
}

.hero-copy h1,
.login-card h1 {
  margin: 0;
  color: var(--ink-strong);
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 800;
  color: #74c5ff;
  font-size: 0.76rem;
}

.lead {
  margin: 0.9rem 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.hero-actions {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.btn {
  border: 0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.65rem 1.1rem;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #f4faff;
  background: linear-gradient(145deg, var(--accent), var(--accent-strong));
  box-shadow: 0 10px 24px rgba(20, 103, 178, 0.38);
}

.btn-soft {
  color: #e9f3ff;
  background: rgba(123, 167, 210, 0.22);
  border: 1px solid rgba(150, 186, 223, 0.3);
}

.btn-ghost {
  color: #e7eef6;
  background: rgba(96, 117, 141, 0.25);
  border: 1px solid rgba(146, 168, 191, 0.24);
}

.tools-panel {
  margin-top: 1.1rem;
  padding: 1rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}

.tool-field,
.jump-form {
  display: grid;
  gap: 0.5rem;
}

label {
  font-weight: 700;
  color: #d0deeb;
  font-size: 0.92rem;
}

input {
  width: 100%;
  min-height: 44px;
  border-radius: 11px;
  border: 1px solid var(--field-stroke);
  background: var(--field-bg);
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  color: var(--ink);
}

input:focus {
  outline: 2px solid rgba(94, 171, 237, 0.35);
  border-color: rgba(136, 196, 250, 0.72);
}

.jump-row {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: 1fr auto;
}

.page-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.8rem;
}

.page-card {
  background: rgba(29, 39, 51, 0.84);
  border: 1px solid rgba(154, 177, 201, 0.23);
  border-radius: 16px;
  padding: 0.95rem;
  display: grid;
  gap: 0.55rem;
}

.page-card h2 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.2;
  color: #edf5fd;
}

.card-kicker {
  margin: 0;
  color: #80d2ff;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.card-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.card-link {
  color: #7ec9ff;
  text-decoration: none;
  font-weight: 700;
}

.card-link:hover {
  text-decoration: underline;
}

.empty-state {
  margin: 1rem 0 0;
  color: #ffc3c3;
  font-weight: 700;
}

.login-shell {
  min-height: auto;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  padding: 0 12px;
  display: block;
  position: static;
}

.login-card {
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  border-radius: 0;
}

.login-form {
  display: grid;
  gap: 0.7rem;
  padding: 12px;
  background: linear-gradient(180deg, rgba(23, 31, 41, 0.88), rgba(27, 36, 47, 0.82));
  border: 1px solid var(--stroke);
  border-radius: 16px;
}

.login-form input::placeholder {
  color: #8fa3b9;
}

.form-error {
  margin: 0.85rem 0 0;
  color: #ffd4d4;
  background: var(--warn-bg);
  border: 1px solid var(--warn-stroke);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  font-weight: 700;
}

@media (max-width: 860px) {
  .hero-panel {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .tools-panel {
    grid-template-columns: 1fr;
  }

  .login-form {
    border-radius: 14px;
  }
}