:root {
  --bg: #030b12;
  --bg-deep: #02070c;
  --surface: rgba(7, 23, 34, 0.94);
  --surface-strong: #091b28;
  --line: rgba(90, 226, 221, 0.23);
  --line-strong: rgba(90, 226, 221, 0.48);
  --text: #edfaff;
  --muted: #9bbbc5;
  --cyan: #58e2dd;
  --cyan-bright: #87fff4;
  --blue: #4ab6ff;
  --violet: #a48aff;
  --warning: #ffd166;
  --danger: #ff6b86;
  --success: #64e6b3;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --header-height: 78px;
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 16% 14%, rgba(33, 141, 173, 0.18), transparent 34rem),
    radial-gradient(circle at 84% 12%, rgba(88, 226, 221, 0.12), transparent 28rem),
    linear-gradient(145deg, var(--bg-deep), var(--bg));
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(93, 211, 226, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93, 211, 226, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
a { color: inherit; }
button, input { font: inherit; }
img { max-width: 100%; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  color: #021013;
  background: var(--cyan-bright);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }
.eyebrow {
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.public-header {
  position: relative;
  z-index: 10;
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 14px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(2, 10, 16, 0.82);
  backdrop-filter: blur(22px);
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
}
.brand-lockup img {
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(88, 226, 221, 0.28));
}
.brand-lockup span { display: grid; gap: 1px; }
.brand-lockup strong {
  font-size: 1.02rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.brand-lockup small {
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.public-header nav { display: flex; align-items: center; gap: 22px; }
.public-header nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}
.public-header nav a:hover,
.public-header nav a:focus-visible { color: var(--text); }
.header-action {
  padding: 10px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--cyan-bright) !important;
  background: rgba(88, 226, 221, 0.08);
}

.auth-main {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(380px, 0.75fr);
  min-height: calc(100vh - var(--header-height));
}
.auth-intro {
  position: relative;
  display: grid;
  min-height: 720px;
  align-items: center;
  overflow: hidden;
  padding: clamp(60px, 8vw, 120px);
  border-right: 1px solid var(--line);
}
.signal-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 49.7%, rgba(88, 226, 221, 0.12) 50%, transparent 50.3%),
    linear-gradient(transparent 49.7%, rgba(88, 226, 221, 0.1) 50%, transparent 50.3%);
  background-size: 110px 110px;
  opacity: 0.28;
  transform: perspective(700px) rotateX(62deg) translateY(42%);
  transform-origin: bottom;
}
.auth-intro::after {
  content: "";
  position: absolute;
  right: 9%;
  bottom: 12%;
  width: 210px;
  height: 210px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  box-shadow:
    0 0 0 30px rgba(88, 226, 221, 0.025),
    0 0 0 64px rgba(88, 226, 221, 0.018),
    0 0 80px rgba(88, 226, 221, 0.12);
}
.auth-intro-content { position: relative; z-index: 1; max-width: 760px; }
.auth-intro h1,
.registration-intro h1,
.dashboard-hero h1 {
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
}
.auth-lead {
  max-width: 660px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.06rem, 2vw, 1.28rem);
  line-height: 1.8;
}
.auth-capabilities { display: grid; gap: 12px; margin-top: 38px; }
.auth-capabilities article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  align-items: start;
  padding: 15px 17px;
  border: 1px solid rgba(88, 226, 221, 0.13);
  border-radius: var(--radius-sm);
  background: rgba(7, 26, 38, 0.55);
}
.auth-capabilities article > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan);
  font-family: Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 900;
}
.auth-capabilities strong { display: block; margin: 2px 0 4px; }
.auth-capabilities p,
.security-note p { margin: 0; color: var(--muted); line-height: 1.55; }
.security-note {
  margin-top: 26px;
  padding: 18px 20px;
  border-left: 3px solid var(--cyan);
  background: linear-gradient(90deg, rgba(88, 226, 221, 0.09), transparent);
}
.security-note strong { display: block; margin-bottom: 5px; color: var(--cyan-bright); }

.auth-panel,
.registration-panel {
  display: grid;
  place-items: center;
  padding: clamp(32px, 5vw, 76px);
  background: rgba(2, 9, 15, 0.42);
}
.auth-card {
  width: min(100%, 520px);
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(12, 39, 52, 0.9), rgba(4, 16, 24, 0.97));
  box-shadow: var(--shadow);
}
.auth-card header h1,
.auth-card header h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.5rem); }
.auth-card header p:last-child { margin: 12px 0 0; color: var(--muted); line-height: 1.6; }
.backend-status {
  margin: 24px 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 209, 102, 0.24);
  border-radius: var(--radius-sm);
  color: var(--warning);
  background: rgba(255, 209, 102, 0.06);
  font-size: 0.88rem;
}
.backend-status.online {
  border-color: rgba(100, 230, 179, 0.3);
  color: var(--success);
  background: rgba(100, 230, 179, 0.07);
}
.auth-form { display: grid; gap: 18px; }
.auth-form label {
  display: grid;
  gap: 8px;
  color: #dceff5;
  font-size: 0.88rem;
  font-weight: 750;
}
.auth-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(127, 215, 224, 0.24);
  border-radius: var(--radius-sm);
  outline: none;
  color: var(--text);
  background: rgba(1, 9, 14, 0.82);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.auth-form input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(88, 226, 221, 0.1);
}
.password-field { position: relative; display: block; }
.password-field input { padding-right: 92px; }
.password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(88, 226, 221, 0.08);
  cursor: pointer;
  transform: translateY(-50%);
}
.primary-button,
.resource-action,
.logout-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}
.primary-button {
  margin-top: 4px;
  color: #031012;
  background: linear-gradient(135deg, var(--cyan-bright), var(--cyan));
  box-shadow: 0 12px 30px rgba(88, 226, 221, 0.13);
}
.primary-button:hover,
.primary-button:focus-visible { filter: brightness(1.05); }
.auth-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
}
.auth-links a { color: var(--cyan); font-size: 0.88rem; font-weight: 750; }
.legal-copy {
  margin: 25px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(88, 226, 221, 0.12);
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.registration-main {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(520px, 1.2fr);
  min-height: calc(100vh - var(--header-height));
}
.registration-intro { padding: clamp(54px, 7vw, 104px); border-right: 1px solid var(--line); }
.registration-intro h1 { max-width: 620px; font-size: clamp(2.4rem, 5vw, 4.8rem); }
.registration-intro > p {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}
.registration-rules { display: grid; gap: 12px; margin-top: 32px; }
.registration-rules article {
  padding: 16px 18px;
  border-left: 2px solid var(--cyan);
  background: rgba(88, 226, 221, 0.055);
}
.registration-rules strong,
.registration-rules span { display: block; }
.registration-rules span { margin-top: 5px; color: var(--muted); line-height: 1.5; }
.registration-card { width: min(100%, 760px); }
.two-column-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-wide { grid-column: 1 / -1; }
.consent-row { grid-template-columns: auto 1fr !important; align-items: start; font-weight: 500 !important; line-height: 1.5; }
.consent-row input { width: 18px; min-height: 18px; margin-top: 2px; }
.single-auth-main { display: grid; min-height: calc(100vh - var(--header-height)); place-items: center; padding: 40px 20px; }

.dashboard-shell {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  grid-template-rows: 72px minmax(0, 1fr);
  min-height: 100vh;
}
.dashboard-sidebar {
  position: sticky;
  top: 0;
  z-index: 30;
  grid-row: 1 / span 2;
  display: flex;
  height: 100vh;
  flex-direction: column;
  padding: 22px 18px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 27, 39, 0.98), rgba(3, 13, 20, 0.99));
}
.sidebar-brand { padding: 0 6px 22px; border-bottom: 1px solid rgba(88, 226, 221, 0.14); }
.dashboard-nav { display: grid; gap: 7px; margin-top: 24px; }
.dashboard-nav a {
  min-height: 45px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-weight: 750;
  text-decoration: none;
}
.dashboard-nav a:hover,
.dashboard-nav a:focus-visible,
.dashboard-nav a.active {
  border-color: rgba(88, 226, 221, 0.22);
  color: var(--text);
  background: rgba(88, 226, 221, 0.075);
}
.sidebar-security {
  margin-top: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(88, 226, 221, 0.055);
}
.sidebar-security strong,
.sidebar-security span { display: block; }
.sidebar-security span { margin-top: 5px; color: var(--muted); font-size: 0.82rem; line-height: 1.45; }
.logout-button {
  width: 100%;
  margin-top: 12px;
  border-color: rgba(255, 107, 134, 0.23);
  color: #ffc4d0;
  background: rgba(255, 107, 134, 0.07);
}
.dashboard-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  grid-column: 2;
  display: flex;
  min-height: 72px;
  align-items: center;
  gap: 14px;
  padding: 0 clamp(20px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
  background: rgba(3, 13, 20, 0.84);
  backdrop-filter: blur(18px);
}
.dashboard-topbar > div { display: grid; }
.dashboard-topbar .eyebrow { margin-bottom: 2px; }
.topbar-spacer { flex: 1; }
.topbar-link { color: var(--cyan); font-size: 0.86rem; font-weight: 800; text-decoration: none; }
.menu-button {
  display: none;
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: rgba(88, 226, 221, 0.06);
}
.dashboard-content { grid-column: 2; width: min(1500px, 100%); padding: clamp(26px, 4vw, 58px); }
.dashboard-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 22px;
}
.dashboard-hero > div:first-child,
.system-state,
.real-data-grid article,
.training-section,
.activity-section {
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(10, 35, 47, 0.88), rgba(4, 17, 25, 0.94));
  box-shadow: var(--shadow);
}
.dashboard-hero > div:first-child { padding: clamp(28px, 5vw, 54px); border-radius: var(--radius-lg); }
.dashboard-hero h1 { font-size: clamp(2.2rem, 5vw, 4.4rem); }
.dashboard-hero > div:first-child > p:last-child { max-width: 750px; margin: 22px 0 0; color: var(--muted); font-size: 1.05rem; line-height: 1.75; }
.system-state { display: flex; gap: 14px; align-items: flex-start; padding: 24px; border-radius: var(--radius-lg); }
.state-indicator {
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 18px rgba(255, 209, 102, 0.45);
}
.system-state.online .state-indicator { background: var(--success); box-shadow: 0 0 18px rgba(100, 230, 179, 0.45); }
.system-state strong { display: block; }
.system-state p { margin: 6px 0 0; color: var(--muted); line-height: 1.55; }
.real-data-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 22px; }
.real-data-grid article { padding: 22px; border-radius: var(--radius-md); }
.real-data-grid span,
.resource-data dt { color: var(--muted); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
.real-data-grid strong { display: block; margin-top: 12px; color: var(--cyan-bright); font-size: 1.45rem; }
.real-data-grid p { margin: 8px 0 0; color: var(--muted); line-height: 1.5; }
.training-section,
.activity-section { padding: clamp(24px, 4vw, 42px); border-radius: var(--radius-lg); }
.training-section { margin-bottom: 22px; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
.section-heading h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); }
.section-heading p:last-child { max-width: 760px; margin: 12px 0 0; color: var(--muted); line-height: 1.65; }
.section-status {
  flex: 0 0 auto;
  padding: 9px 13px;
  border: 1px solid rgba(255, 209, 102, 0.25);
  border-radius: 999px;
  color: var(--warning);
  background: rgba(255, 209, 102, 0.06);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.training-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.training-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(88, 226, 221, 0.18);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, rgba(13, 45, 58, 0.8), rgba(4, 18, 26, 0.92));
}
.training-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--cyan), transparent);
  opacity: 0.72;
}
.training-card.weekly-card { border-color: rgba(88, 226, 221, 0.4); box-shadow: inset 0 0 35px rgba(88, 226, 221, 0.035); }
.card-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-sequence { color: rgba(237, 250, 255, 0.36); font-family: Consolas, monospace; font-size: 0.8rem; }
.resource-badge {
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--cyan-bright);
  background: rgba(88, 226, 221, 0.08);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.resource-badge.secondary { color: #9fd3ff; border-color: rgba(74, 182, 255, 0.35); background: rgba(74, 182, 255, 0.08); }
.resource-badge.tertiary { color: #d2c7ff; border-color: rgba(164, 138, 255, 0.35); background: rgba(164, 138, 255, 0.08); }
.resource-icon {
  display: grid;
  width: 62px;
  height: 62px;
  margin: 28px 0 24px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  color: var(--cyan);
  background: linear-gradient(145deg, rgba(88, 226, 221, 0.13), rgba(88, 226, 221, 0.02));
  font-family: Consolas, monospace;
  font-weight: 900;
}
.training-card h3 { margin: 0; font-size: 1.45rem; }
.training-card > p:not(.eyebrow) { margin: 14px 0 0; color: var(--muted); line-height: 1.65; }
.resource-data { display: grid; gap: 10px; margin: 24px 0; }
.resource-data div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-bottom: 9px; border-bottom: 1px solid rgba(88, 226, 221, 0.1); }
.resource-data dt,
.resource-data dd { margin: 0; }
.resource-data dd { color: #dceff5; text-align: right; font-size: 0.85rem; font-weight: 750; }
.resource-action { width: 100%; margin-top: auto; border-color: var(--line-strong); color: var(--cyan-bright); background: rgba(88, 226, 221, 0.07); }
.resource-action.disabled { cursor: not-allowed; opacity: 0.55; }
.compact-heading { margin-bottom: 20px; }
.empty-state { padding: 22px; border: 1px dashed rgba(88, 226, 221, 0.24); border-radius: var(--radius-md); text-align: center; background: rgba(2, 12, 18, 0.36); }
.empty-state p { margin: 8px 0 0; color: var(--muted); }
.empty-state article { padding: 14px; border-top: 1px solid rgba(88, 226, 221, 0.1); text-align: left; }
.empty-state article:first-child { border-top: 0; }
.empty-state article p { margin: 4px 0 0; }

@media (max-width: 1120px) {
  .auth-main,
  .registration-main { grid-template-columns: 1fr; }
  .auth-intro,
  .registration-intro { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .dashboard-shell { grid-template-columns: 1fr; }
  .dashboard-sidebar {
    position: fixed;
    left: 0;
    transform: translateX(-105%);
    width: min(320px, 88vw);
    transition: transform 180ms ease;
  }
  .dashboard-sidebar.open { transform: translateX(0); }
  .dashboard-topbar,
  .dashboard-content { grid-column: 1; }
  .menu-button { display: inline-flex; align-items: center; }
  .training-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .public-header { align-items: flex-start; }
  .public-header nav { display: none; }
  .auth-intro,
  .registration-intro,
  .auth-panel,
  .registration-panel { padding: 34px 20px; }
  .auth-intro h1,
  .registration-intro h1 { font-size: clamp(2.5rem, 15vw, 4.2rem); }
  .two-column-form,
  .dashboard-hero,
  .real-data-grid { grid-template-columns: 1fr; }
  .dashboard-content { padding: 22px 16px 40px; }
  .section-heading { display: grid; }
  .section-status { justify-self: start; }
  .topbar-link { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}