* {
  box-sizing: border-box;
}

:root {
  --bg: #070b14;
  --panel: rgba(15, 23, 42, 0.78);
  --panel-solid: #0f172a;
  --panel-soft: rgba(30, 41, 59, 0.72);
  --border: rgba(148, 163, 184, 0.16);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --muted-2: #64748b;
  --primary: #38bdf8;
  --primary-2: #818cf8;
  --danger: #fb7185;
  --warning: #f59e0b;
  --success: #34d399;
  --radius: 22px;
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.42);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, .18), transparent 32rem),
    radial-gradient(circle at bottom right, rgba(129, 140, 248, .16), transparent 34rem),
    var(--bg);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.app-shell {
  min-height: 100vh;
  display: flex;
}

.sidebar {
  position: fixed;
  inset: 18px auto 18px 18px;
  width: 270px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: rgba(15, 23, 42, .82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  z-index: 50;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 900;
  color: #06131f;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 30px rgba(56, 189, 248, .22);
}

.brand strong {
  display: block;
  letter-spacing: -.02em;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.sidebar-nav {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.sidebar-nav a {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  padding: 12px 14px;
  border-radius: 16px;
  transition: .2s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: var(--text);
  background: rgba(56, 189, 248, .12);
  border: 1px solid rgba(56, 189, 248, .18);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 20px;
}

.sidebar-backdrop {
  display: none;
}

.main-content {
  width: 100%;
  margin-left: 306px;
  padding: 20px 26px 40px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(240px, 1fr) auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 22px;
  padding: 16px 0 18px;
  background: linear-gradient(to bottom, rgba(7, 11, 20, .96), rgba(7, 11, 20, .72), transparent);
  backdrop-filter: blur(10px);
}

.mobile-menu-btn {
  display: none;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -.04em;
}

.topbar-search input,
.input,
.select,
.textarea {
  width: 100%;
  color: var(--text);
  background: rgba(15, 23, 42, .72);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 13px 14px;
  outline: none;
  transition: .2s ease;
}

.topbar-search input:focus,
.input:focus,
.select:focus,
.textarea:focus {
  border-color: rgba(56, 189, 248, .55);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, .10);
}

.textarea {
  resize: vertical;
  min-height: 120px;
}

.topbar-user {
  text-align: right;
  padding: 10px 14px;
  border-radius: 18px;
  background: rgba(15, 23, 42, .62);
  border: 1px solid var(--border);
}

.topbar-user span,
.topbar-user small {
  display: block;
}

.topbar-user small {
  color: var(--muted);
  margin-top: 2px;
}

.alert {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  margin-bottom: 18px;
}

.alert-success {
  background: rgba(52, 211, 153, .12);
  border-color: rgba(52, 211, 153, .26);
}

.alert-error {
  background: rgba(251, 113, 133, .12);
  border-color: rgba(251, 113, 133, .28);
}

.alert-info {
  background: rgba(56, 189, 248, .12);
  border-color: rgba(56, 189, 248, .25);
}

.grid {
  display: grid;
  gap: 18px;
}

.stats-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .20);
  backdrop-filter: blur(16px);
}

.card-pad {
  padding: 20px;
}

.stat-card {
  padding: 18px;
  overflow: hidden;
  position: relative;
}

.stat-card::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 90px;
  right: -28px;
  bottom: -28px;
  border-radius: 999px;
  background: rgba(56, 189, 248, .14);
}

.stat-card span {
  color: var(--muted);
  font-size: 13px;
}

.stat-card strong {
  display: block;
  font-size: 30px;
  margin-top: 8px;
  letter-spacing: -.04em;
}

.section-head {
  margin: 28px 0 14px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}

.section-head p {
  color: var(--muted);
  margin-bottom: 0;
}

.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.project-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-thumb {
  aspect-ratio: 16 / 9;
  width: 100%;
  object-fit: cover;
  background: #111827;
}

.project-body {
  padding: 18px;
  flex: 1;
}

.project-title-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.project-title-row h3 {
  margin-bottom: 7px;
  letter-spacing: -.02em;
}

.project-desc {
  color: var(--muted);
  line-height: 1.6;
  min-height: 48px;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  font-size: 12px;
  line-height: 1;
  border-radius: 999px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(148, 163, 184, .12);
}

.badge-live {
  color: #bbf7d0;
  background: rgba(34, 197, 94, .16);
  border-color: rgba(34, 197, 94, .25);
}

.badge-draft {
  color: #cbd5e1;
  background: rgba(100, 116, 139, .18);
}

.badge-development {
  color: #bae6fd;
  background: rgba(14, 165, 233, .16);
  border-color: rgba(14, 165, 233, .25);
}

.badge-bug {
  color: #fecdd3;
  background: rgba(244, 63, 94, .16);
  border-color: rgba(244, 63, 94, .27);
}

.badge-archived {
  color: #fde68a;
  background: rgba(245, 158, 11, .14);
  border-color: rgba(245, 158, 11, .25);
}

.badge-public {
  color: #ddd6fe;
  background: rgba(139, 92, 246, .16);
  border-color: rgba(139, 92, 246, .25);
}

.badge-favorite {
  color: #fef3c7;
  background: rgba(251, 191, 36, .16);
  border-color: rgba(251, 191, 36, .25);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #05111d;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border-radius: 14px;
  padding: 11px 14px;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(56, 189, 248, .18);
}

.btn-secondary {
  color: var(--text);
  background: rgba(148, 163, 184, .12);
  border: 1px solid var(--border);
}

.btn-danger {
  color: #fff1f2;
  background: rgba(244, 63, 94, .18);
  border: 1px solid rgba(244, 63, 94, .35);
}

.btn-ghost {
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
}

.full {
  width: 100%;
}

.filter-card {
  margin-bottom: 18px;
}

.filter-form {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr .8fr .8fr auto;
  gap: 10px;
  align-items: end;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.form-group.full-row {
  grid-column: 1 / -1;
}

.help {
  color: var(--muted-2);
  font-size: 12px;
  margin-top: 0;
}

.switch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.check {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
}

.check input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: 18px;
}

.detail-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 22px;
  border: 1px solid var(--border);
}

.info-list {
  display: grid;
  gap: 12px;
}

.info-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.info-list span {
  color: var(--muted);
}

.note-item {
  padding: 14px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, .42);
  border-radius: 18px;
  margin-bottom: 10px;
}

.note-item p {
  line-height: 1.65;
  margin-bottom: 10px;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

.table th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.color-dot {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  display: inline-block;
  border: 2px solid rgba(255, 255, 255, .2);
}

.auth-page,
.public-page {
  min-height: 100vh;
  padding: 30px;
}

.auth-wrap {
  min-height: calc(100vh - 60px);
  display: grid;
  place-items: center;
}

.auth-card {
  width: min(100%, 460px);
  padding: 28px;
}

.auth-logo {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  font-weight: 900;
  color: #07111c;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.public-header {
  width: min(1180px, 100%);
  margin: 0 auto 26px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.public-hero {
  width: min(1180px, 100%);
  margin: 0 auto 24px;
  padding: 38px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(56, 189, 248, .12), rgba(129, 140, 248, .10)), var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.public-hero h1 {
  max-width: 820px;
  font-size: clamp(34px, 6vw, 70px);
  line-height: .95;
}

.public-hero p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 17px;
}

.public-container {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.empty-state {
  text-align: center;
  padding: 34px;
  color: var(--muted);
}

.hidden {
  display: none;
}

.preview-img {
  width: 220px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--border);
}

@media (max-width: 1180px) {
  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-form {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .sidebar {
    transform: translateX(-112%);
    transition: transform .24s ease;
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, .58);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
    z-index: 40;
  }

  body.sidebar-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .main-content {
    margin-left: 0;
    padding: 16px;
  }

  .topbar {
    grid-template-columns: auto 1fr;
  }

  .mobile-menu-btn {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--border);
  }

  .topbar-search,
  .topbar-user {
    grid-column: 1 / -1;
    text-align: left;
  }

  .form-grid,
  .detail-hero {
    grid-template-columns: 1fr;
  }

  .filter-form {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .public-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .auth-page,
  .public-page {
    padding: 18px;
  }

  .public-hero {
    padding: 26px;
  }
}