@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;700&display=swap');

:root {
  --bg: #020202;
  --surface: #0a0a0a;
  --surface-2: #141414;
  --ink: #ffffff;
  --muted: #0088ff;
  --line: #0054A6;
  --accent: #0054A6;
  --accent-2: #00FFFF;
  --danger: #ff003c;
  --radius: 0px;
}

:root.theme-light {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-2: #eef3f8;
  --ink: #1b2636;
  --muted: #5f7188;
  --line: #cfd9e6;
  --accent: #2f67a6;
  --accent-2: #5d7798;
  --danger: #c84a5d;
}

:root.theme-light body {
  background-image:
    linear-gradient(rgba(47, 103, 166, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 103, 166, 0.045) 1px, transparent 1px);
}

:root.theme-light body::after {
  background: none;
}

:root.theme-light body::before {
  -webkit-text-stroke: 2px rgba(47, 103, 166, 0.05);
}

:root.theme-light .sidebar {
  background: rgba(255, 255, 255, 0.9);
  border-right: 4px solid var(--line);
  box-shadow: inset -10px 0 20px rgba(47, 103, 166, 0.05);
}

:root.theme-light .topbar {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 2px solid var(--line);
}

:root.theme-light .panel,
:root.theme-light .stat-card,
:root.theme-light .list-item,
:root.theme-light .course-card {
  background: rgba(255, 255, 255, 0.9);
}

:root.theme-light input:not([type="checkbox"]),
:root.theme-light textarea,
:root.theme-light select {
  background: #ffffff;
  color: var(--ink);
  box-shadow: inset 4px 4px 0 rgba(47, 103, 166, 0.06);
}

:root.theme-light input:not([type="checkbox"]):focus,
:root.theme-light textarea:focus,
:root.theme-light select:focus {
  background: #ffffff;
  color: var(--ink);
  box-shadow: 4px 4px 0 rgba(93, 119, 152, 0.45), inset 2px 2px 0 rgba(47, 103, 166, 0.08);
}

:root.theme-light .auth-panel {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 15px 15px 0 rgba(47, 103, 166, 0.08);
  border-color: var(--accent);
}

:root.theme-light .result-box {
  background: #f8fafc;
  color: #1b2636;
  box-shadow: inset 0 0 10px rgba(47, 103, 166, 0.05);
  border-color: var(--line);
}

:root.theme-light .primary-btn,
:root.theme-light .danger-btn {
  color: #ffffff;
}

:root.theme-light .primary-btn:hover,
:root.theme-light .soft-btn:hover,
:root.theme-light .ghost-btn:hover,
:root.theme-light .danger-btn:hover {
  color: #ffffff;
}

:root.theme-light .badge.ok { border-color: #2f8f58; color: #2f8f58; }
:root.theme-light .badge.warn { border-color: #9a711f; color: #9a711f; }
:root.theme-light .badge.bad { border-color: #b43c4c; color: #b43c4c; }
:root.theme-light .badge.idle { border-color: #7a8798; color: #7a8798; }

@keyframes scanline {
  0% { transform: translateY(-100vh); }
  100% { transform: translateY(100vh); }
}

* {
  box-sizing: border-box;
  cursor: crosshair !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(0, 84, 166, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 84, 166, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
  color: var(--ink);
  font-family: 'Fira Code', monospace;
  font-size: 18px;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  overflow-x: hidden;
}

body::after {
  content: " ";
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  z-index: 2;
  background-size: 100% 2px, 3px 100%;
  pointer-events: none;
}

body::before {
  content: "ГУАП";
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
  font-size: 40vw;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px rgba(0, 255, 255, 0.05);
  z-index: -1;
  pointer-events: none;
  white-space: nowrap;
}

h1, h2, h3, h4 {
  font-weight: 900;
  margin: 0 0 10px 0;
  letter-spacing: -2px;
  line-height: 0.9;
}

h1 { font-size: 4rem; }

button, input, textarea, select {
  font-family: 'Fira Code', monospace;
  text-transform: uppercase;
  border-radius: 0 !important;
}

.is-hidden { display: none !important; }

.primary-btn, .soft-btn, .ghost-btn, .danger-btn {
  min-height: 48px;
  border: 2px solid var(--accent-2);
  padding: 12px 24px;
  font-weight: 900;
  white-space: nowrap;
  background: var(--bg);
  color: var(--accent-2);
  transition: all 0.1s steps(2, end);
  position: relative;
  overflow: hidden;
  transform: skewX(-10deg);
}

.primary-btn {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
}

.danger-btn {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--ink);
}

.primary-btn:hover, .soft-btn:hover, .ghost-btn:hover, .danger-btn:hover {
  background: var(--accent-2);
  color: var(--bg);
  transform: skewX(-10deg) translate(-2px, -2px);
}

.primary-btn:active, .soft-btn:active, .ghost-btn:active, .danger-btn:active {
  transform: skewX(-10deg) translate(4px, 4px);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 30px;
  background: rgba(0, 0, 0, 0.8);
  border-right: 4px solid var(--accent);
  display: flex;
  flex-direction: column;
  gap: 30px;
  backdrop-filter: blur(10px);
  box-shadow: inset -10px 0 20px rgba(0, 84, 166, 0.5);
  z-index: 10;
}

#holo-container {
  position: absolute;
  left: 24px;
  bottom: 24px;
  width: min(250px, calc(100% - 48px));
  max-width: 250px;
  aspect-ratio: 1;
  margin: 0;
  background: transparent !important;
  overflow: visible;
  border: 0;
  padding: 0;
  perspective: 1000px;
  pointer-events: none;
}

#holo-container canvas {
  display: none !important;
}

.holo-card {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 1;
  transform-style: preserve-3d;
  animation: spin-holo 10s linear infinite;
}

.holo-face {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
}

.holo-face-front {
  transform: rotateY(0deg);
}

.holo-face-back {
  transform: rotateY(180deg);
}

.holo-mark {
  position: relative;
  width: 100%;
  height: 100%;
}

.holo-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  background: transparent !important;
  mix-blend-mode: screen;
}

.holo-cyan {
  z-index: 2;
  opacity: 0.92;
  filter:
    brightness(1.25)
    contrast(1.45)
    saturate(1.25)
    drop-shadow(0 0 4px #00FFFF)
    drop-shadow(0 0 10px #00FFFF)
    drop-shadow(0 0 22px #0054A6);
}

.holo-red {
  z-index: 1;
  left: -5px;
  opacity: 0.45;
  filter:
    brightness(1.1)
    contrast(1.35)
    saturate(1.6)
    drop-shadow(3px 0 4px #FF0040)
    drop-shadow(3px 0 9px #FF0040);
  animation: holo-flicker 0.12s infinite alternate;
}

@keyframes spin-holo {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

@keyframes holo-flicker {
  0% { opacity: 0.34; }
  50% { opacity: 0.56; }
  100% { opacity: 0.42; }
}

.sidebar-head {
  display: flex;
  align-items: center;
  gap: 15px;
  padding-bottom: 20px;
  border-bottom: 2px dashed var(--accent-2);
}

.brand-mark {
  background: var(--accent-2);
  color: var(--bg);
  font-weight: 900;
  font-size: 24px;
  padding: 10px;
  transform: skewX(-15deg);
}

.nav-list {
  display: grid;
  gap: 15px;
}

.nav-item {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 20px;
  padding: 15px;
  text-align: left;
  font-weight: 700;
  transform: skewX(-5deg);
  transition: 0.1s steps(2, end);
  position: relative;
}

.nav-item::before {
  content: "> ";
  opacity: 0;
  color: var(--accent-2);
}

.nav-item:hover {
  background: rgba(0, 255, 255, 0.1);
  color: var(--accent-2);
  border-color: var(--accent-2);
}

.nav-item:hover::before { opacity: 1; }

.nav-item.is-active {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent-2);
  transform: skewX(-5deg) translateX(10px);
}

.topbar {
  min-height: 90px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: rgba(2, 2, 2, 0.9);
  border-bottom: 2px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 5;
}

.eyebrow {
  color: var(--accent-2);
  font-size: 14px;
  letter-spacing: 2px;
}

.workspace {
  min-width: 0;
}

.content {
  padding: 40px;
}

.view { display: none; }
.view.is-active { display: block; animation: slideIn 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }

@keyframes slideIn {
  from { transform: translateX(50px) skewX(-10deg); opacity: 0; }
  to { transform: translateX(0) skewX(0); opacity: 1; }
}

.panel, .stat-card, .list-item, .course-card {
  background: rgba(10, 10, 10, 0.8);
  border: 2px solid var(--line);
  padding: 24px;
  position: relative;
  backdrop-filter: blur(5px);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.detail-panel .panel-head {
  margin-bottom: 60px;
}

.task-course-picker {
  display: grid;
  margin-bottom: 40px;
}

.panel::before, .stat-card::before, .list-item::before {
  content: "";
  position: absolute;
  top: -2px; left: -2px;
  width: 10px; height: 10px;
  border-top: 2px solid var(--accent-2);
  border-left: 2px solid var(--accent-2);
}

.panel::after, .stat-card::after, .list-item::after {
  content: "";
  position: absolute;
  bottom: -2px; right: -2px;
  width: 10px; height: 10px;
  border-bottom: 2px solid var(--accent-2);
  border-right: 2px solid var(--accent-2);
}

.stats-grid {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-color: var(--accent);
  box-shadow: 4px 4px 0 rgba(0, 84, 166, 0.3);
  flex: 1;
  min-width: 150px;
}

.stat-card span {
  font-size: 20px;
  font-weight: 700;
  color: var(--muted);
}

.stat-card strong {
  font-size: 64px;
  color: var(--accent-2);
}

.split-layout, .two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.split-layout {
  grid-template-columns: 0.8fr 1.2fr;
}

label {
  display: grid;
  gap: 8px;
  color: var(--accent-2);
  font-size: 18px;
  font-weight: 700;
}

input:not([type="checkbox"]), textarea, select {
  width: 100%;
  border: 2px solid var(--line);
  background: rgba(0, 10, 20, 0.8);
  color: var(--accent-2);
  padding: 14px 16px;
  outline: none;
  box-shadow: inset 4px 4px 0 rgba(0, 84, 166, 0.3);
  transition: all 0.1s steps(2, end);
}

input::placeholder, textarea::placeholder {
  color: rgba(0, 84, 166, 0.6);
}

input:not([type="checkbox"]):hover, textarea:hover, select:hover {
  border-color: var(--accent-2);
  background: rgba(0, 255, 255, 0.05);
}

input:not([type="checkbox"]):focus, textarea:focus, select:focus {
  border-color: var(--accent-2);
  background: #000;
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--accent-2), inset 2px 2px 0 rgba(0, 255, 255, 0.2);
}

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--accent-2) 50%),
                    linear-gradient(135deg, var(--accent-2) 50%, transparent 50%);
  background-position: calc(100% - 24px) calc(50% + 2px),
                       calc(100% - 16px) calc(50% + 2px);
  background-size: 8px 8px,
                   8px 8px;
  background-repeat: no-repeat;
}

select option {
  background: var(--bg);
  color: var(--accent-2);
  font-weight: 700;
}

::-webkit-scrollbar {
  width: 14px;
  height: 14px;
}
::-webkit-scrollbar-track {
  background: var(--surface-2);
  border-left: 2px solid var(--line);
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border: 2px solid var(--surface-2);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-2);
}

.checkbox-line {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--accent-2);
  cursor: crosshair;
}

.item-list {
  display: grid;
  gap: 15px;
}

.list-item {
  transform: skewX(-3deg);
  transition: all 0.1s steps(3, end);
}

.list-item[data-open-course], .list-item[data-open-task], .list-item[data-open-user] {
  cursor: crosshair;
}

.list-item:hover {
  border-color: var(--accent-2);
  transform: skewX(-3deg) translate(-5px, -5px);
  background: rgba(0, 255, 255, 0.05);
}

.list-item.is-selected {
  background: var(--accent);
  border-color: var(--accent-2);
}

.list-item-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.badge {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 16px;
  font-weight: 900;
  transform: skewX(-10deg);
}

.badge.ok { border-color: #00ff00; color: #00ff00; }
.badge.warn { border-color: #ffff00; color: #ffff00; }
.badge.bad { border-color: #ff003c; color: #ff003c; }
.badge.idle { border-color: #7a8798; color: #a8b3c3; }

p, .description {
  font-size: 20px;
  line-height: 1.6;
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.tab {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 20px;
  padding: 12px 24px;
  font-weight: 900;
  transform: skewX(-10deg);
}

.tab.is-active {
  background: var(--accent-2);
  color: var(--bg);
  border-color: var(--accent-2);
}

.result-box {
  background: #000;
  border: 1px solid var(--accent-2);
  padding: 24px;
  color: #00ff00;
  font-family: 'Fira Code', monospace;
  white-space: pre-wrap;
  overflow-x: auto;
  box-shadow: inset 0 0 20px rgba(0, 255, 0, 0.1);
}

.task-tests-list {
  margin-top: 18px;
  gap: 10px;
}

.task-test-card {
  padding: 12px 14px;
}

.task-test-card .list-item-head {
  align-items: center;
  margin-bottom: 6px;
}

.task-test-card h4 {
  margin: 0;
  font-size: 18px;
}

.task-test-card .badge {
  padding: 4px 10px;
  font-size: 12px;
}

.task-test-card .compact-result {
  padding: 10px 12px;
  margin: 0;
  font-size: 14px;
  line-height: 1.35;
  box-shadow: inset 0 0 10px rgba(0, 255, 0, 0.08);
}

.task-test-label {
  color: var(--accent-2);
  font-weight: 900;
}

.progress-list {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

#view-progress .form-grid.three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 22px;
}

.progress-card {
  background: rgba(10, 10, 10, 0.8);
  border: 2px solid var(--line);
  padding: 22px;
  position: relative;
  backdrop-filter: blur(5px);
}

:root.theme-light .progress-card,
:root.theme-light .progress-course-card,
:root.theme-light .progress-metric {
  background: rgba(255, 255, 255, 0.9);
}

.progress-card::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--accent-2);
  border-left: 2px solid var(--accent-2);
}

.progress-card::after {
  content: "";
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  border-bottom: 2px solid var(--accent-2);
  border-right: 2px solid var(--accent-2);
}

.progress-card .list-item-head {
  gap: 20px;
  margin-bottom: 18px;
}

.progress-card h4 {
  font-size: 22px;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.progress-user-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.progress-user-meta span {
  border: 1px solid var(--line);
  padding: 6px 10px;
  background: rgba(0, 10, 20, 0.55);
}

:root.theme-light .progress-user-meta span {
  background: rgba(238, 243, 248, 0.9);
}

.progress-courses {
  display: grid;
  gap: 16px;
}

.progress-courses label {
  max-width: 620px;
  font-size: 16px;
}

.progress-course-card {
  border: 1px solid var(--line);
  background: rgba(0, 10, 20, 0.42);
  padding: 18px;
}

.progress-course-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.progress-course-head strong {
  display: block;
  font-size: 20px;
  line-height: 1.15;
}

.progress-label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
}

.progress-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.progress-metric {
  border: 1px solid var(--line);
  background: rgba(0, 10, 20, 0.55);
  padding: 12px;
}

.progress-metric span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.progress-metric strong {
  display: block;
  color: var(--accent-2);
  font-size: 30px;
  line-height: 1;
}

.progress-track {
  height: 18px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  overflow: hidden;
  box-shadow: inset 0 0 14px rgba(0, 84, 166, 0.32);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.2s steps(4, end);
}

.auth-layout {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.auth-panel {
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: rgba(0, 0, 0, 0.8);
  border: 4px solid var(--accent);
  padding: 40px;
  backdrop-filter: blur(10px);
}

.brand-pane {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--accent-2);
  color: var(--bg);
  padding: 15px 30px;
  font-weight: 900;
  transform: translateX(200%);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 100;
  border: 2px solid var(--ink);
}

.toast.is-visible {
  transform: translateX(0);
}

.stack { display: grid; gap: 20px; }
.meta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 15px; align-items: center; }
.button-row { display: flex; gap: 15px; flex-wrap: wrap; margin-top: 20px; }
.muted { color: var(--muted); font-size: 18px; }

@media (max-width: 900px) {
  #view-progress .form-grid.three,
  .progress-metrics {
    grid-template-columns: 1fr;
  }

  .progress-course-head {
    flex-direction: column;
  }
}