@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;700&family=Space+Grotesk:wght@500;600&display=swap');

:root {
  --bg: #050b18;            /* сине-чёрный холст, НЕ чистый чёрный */
  --bg-soft: #071021;
  --surface: #0c1626;
  --surface-raised: #111e33;
  --text: #eaf2ff;
  --text-soft: #a3b5cf;
  --text-muted: #6d7f99;
  --accent: #0b63f6;
  --accent-2: #29b6ff;
  --accent-grad: linear-gradient(135deg, #0b63f6 0%, #29b6ff 100%);
  --line: rgba(41,182,255,.14);
  --line-strong: rgba(41,182,255,.34);
  --success: #2fd48a;
  --danger: #ff5c6c;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-display: "Space Grotesk", "Manrope", sans-serif;
  --radius-sm: 8px; --radius: 14px; --radius-lg: 20px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --max-width: 1180px;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  letter-spacing: -0.005em;
  font-feature-settings: "ss01", "cv01", "cv11";
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
  z-index: 9999;
}

h1, h2, h3, h4, h5, h6, .display-font {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.06;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.kicker {
  font-size: 0.84rem;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.kicker::before {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 11px;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0 24px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), opacity 0.2s var(--ease);
  font-family: var(--font-body);
  gap: 8px;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 10px 30px rgba(11, 99, 246, 0.32);
}
.button-secondary {
  background: rgba(41, 182, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--text);
}
.button-small {
  min-height: 40px;
  padding: 0 16px;
  font-size: 0.82rem;
}
.button-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s var(--ease);
}
.card:hover { border-color: var(--line-strong); }

.nav-shell {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 36px);
  max-width: var(--max-width);
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(5, 11, 24, 0.74);
  backdrop-filter: blur(20px) saturate(140%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 12px 24px;
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
}
.nav-shell.scrolled {
  background: rgba(5, 11, 24, 0.92);
  border-color: var(--line-strong);
}
.brand { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; display: flex; align-items: center; gap: 10px; }
.brand img { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { font-size: 0.9rem; color: var(--text-soft); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-actions { justify-self: end; display: flex; gap: 12px; align-items: center; }
.menu-toggle { display: none; background: transparent; border: none; color: var(--text); font-size: 1.2rem; cursor: pointer; }

/* Dashboard Layout */
.app-container {
  display: flex;
  min-height: 100vh;
  padding-top: 80px; /* space for header */
}
.sidebar {
  width: 240px;
  background: var(--bg-soft);
  border-right: 1px solid var(--line);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
}
.sidebar .brand { margin-bottom: 32px; padding-left: 12px; }
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  transition: all 0.2s var(--ease);
  font-weight: 500;
}
.sidebar-link.active {
  background: var(--surface-raised);
  color: var(--text);
  border: 1px solid var(--line);
}
.sidebar-link:hover { color: var(--text); }
.nav-icon {
  width: 17px;
  text-align: center;
  color: var(--text-muted);
  transition: color 0.2s var(--ease);
}
.sidebar-link:hover .nav-icon, .sidebar-link.active .nav-icon { color: var(--accent-2); }

.main-content {
  flex: 1;
  margin-left: 240px;
  padding: 32px 48px;
  max-width: 1000px;
}

/* Typography specifics */
.gradient-text {
  background: var(--accent-grad);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tabular-nums { font-variant-numeric: tabular-nums; }
.sum-large { font-size: clamp(2.2rem, 4vw, 3.4rem); font-family: var(--font-display); margin-bottom: 24px; }
.sum-positive { color: var(--success); }
.sum-negative { color: var(--text); }

/* Components */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-bottom: 32px; }
.quick-actions { display: flex; gap: 16px; margin-bottom: 32px; }
.action-btn {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  background: transparent; border: none; color: var(--text-soft); cursor: pointer;
  transition: color 0.2s;
}
.action-btn:hover { color: var(--text); }
.action-btn .icon-box {
  width: 44px; height: 44px;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}

.tx-list { display: flex; flex-direction: column; gap: 12px; }
.tx-item {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 16px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.tx-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-2);
}
.tx-details { flex: 1; }
.tx-title { font-weight: 500; font-size: 0.95rem; }
.tx-date { font-size: 0.8rem; color: var(--text-muted); }
.tx-amount { font-family: var(--font-display); font-weight: 500; font-variant-numeric: tabular-nums; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-size: 0.9rem; color: var(--text-soft); }
.form-control {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s;
}
.form-control:focus { outline: none; border-color: var(--accent); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a3b5cf'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; background-size: 16px; }

/* Toast */
#toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--surface-raised); border: 1px solid var(--line);
  padding: 16px 24px; border-radius: var(--radius-sm);
  display: flex; align-items: center; gap: 12px;
  transform: translateY(100px); opacity: 0;
  transition: all 0.3s var(--ease); z-index: 1000;
}
#toast.show { transform: translateY(0); opacity: 1; }
#toast i { color: var(--success); font-size: 1.2rem; }

/* Bank Card */
.bank-card {
  width: 340px; height: 214px;
  background: var(--accent-grad);
  border-radius: var(--radius-lg);
  padding: 24px; display: flex; flex-direction: column;
  justify-content: space-between; position: relative;
  overflow: hidden; box-shadow: 0 20px 40px rgba(11, 99, 246, 0.2);
}
.bank-card::after {
  content: ""; position: absolute; right: -50px; top: -50px;
  width: 150px; height: 150px; border-radius: 50%;
  background: rgba(255,255,255,0.1); filter: blur(20px); pointer-events: none;
}
.bank-card-chip { font-size: 2rem; color: rgba(255,255,255,0.8); }
.bank-card-number { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 2px; }
.bank-card-footer { display: flex; justify-content: space-between; align-items: flex-end; font-size: 0.85rem; opacity: 0.9; }

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px;
  background: radial-gradient(circle at center, rgba(11, 99, 246, 0.05) 0%, var(--bg) 60%);
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); max-width: 800px; margin: 24px auto; }
.hero p { font-size: 1.1rem; color: var(--text-soft); max-width: 600px; margin-bottom: 40px; }

/* Mobile */
@media (max-width: 960px) {
  .nav-shell { grid-template-columns: auto 1fr auto; }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  
  .app-container { flex-direction: column; padding-top: 0; }
  .sidebar { position: fixed; transform: translateX(-100%); transition: transform 0.3s; z-index: 100; padding-top: 80px; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 24px; padding-top: 80px; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 2.5rem; }
  .nav-shell { padding: 12px; }
  .bank-card { width: 100%; max-width: 340px; }
  .sum-large { font-size: 2.2rem; }
}

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