:root {
  --bg: #07111f;
  --bg-accent: #14263f;
  --panel: rgba(10, 18, 33, 0.72);
  --card: rgba(12, 24, 42, 0.82);
  --line: rgba(157, 184, 255, 0.14);
  --text: #f2f7ff;
  --muted: #96a7c3;
  --shadow: 0 24px 80px rgba(2, 8, 20, 0.42);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --accent: #4da2ff;
  --accent-dark: #8bc4ff;
  --font-main: "Manrope", "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-main);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(77, 162, 255, 0.2), transparent 34%),
    radial-gradient(circle at 85% 15%, rgba(59, 130, 246, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.16), transparent 30%),
    linear-gradient(145deg, #040916 0%, var(--bg) 45%, var(--bg-accent) 100%);
}

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

a {
  color: inherit;
}

.page-shell {
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar,
.admin-panel,
.project-card,
.toolbar,
.stat-card,
.admin-list-wrap,
.mobile-menu__card,
.auth-modal__dialog {
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 12;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-radius: 22px;
  margin-bottom: 24px;
}

.showcase-intro {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 22px;
  padding: 8px 2px 0;
}

.showcase-intro h1 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 4.25rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.showcase-intro__text {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.brand-mark {
  text-decoration: none;
  display: block;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-button {
  min-width: 108px;
}

.mobile-only {
  display: none;
}

.mobile-menu {
  position: fixed;
  inset: 82px 10px auto;
  z-index: 18;
}

.mobile-menu__card {
  padding: 18px;
  border-radius: 22px;
}

.mobile-search-box {
  margin-top: 12px;
}

.eyebrow,
.section-label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #91c9ff;
}

.toolbar h2,
.admin-panel h2,
.mobile-menu h2,
.auth-modal h2 {
  margin: 0;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.stat-card {
  border-radius: var(--radius-lg);
  padding: 20px;
}

.stat-label {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
}

.stat-card strong {
  font-size: 1.5rem;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  padding: 16px 20px;
  border-radius: var(--radius-xl);
  margin-bottom: 22px;
}

.toolbar-summary {
  display: grid;
  gap: 4px;
  min-width: 128px;
}

.toolbar-summary__label {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.toolbar-summary strong {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1;
}

.search-box {
  display: grid;
  gap: 8px;
  min-width: min(380px, 100%);
}

.size-box {
  display: grid;
  gap: 8px;
  min-width: 180px;
}

.search-box span,
.size-box span,
.project-form label span {
  font-size: 0.92rem;
  font-weight: 600;
}

.search-box input,
.size-box select,
.project-form input,
.project-form textarea,
.project-form select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 14px 16px;
  outline: none;
  color: var(--text);
}

.search-box input:focus,
.size-box select:focus,
.project-form input:focus,
.project-form textarea:focus,
.project-form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(77, 162, 255, 0.14);
}

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.projects-grid.size-compact {
  gap: 16px;
}

.projects-grid.size-large {
  gap: 26px;
}

.project-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  position: relative;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
    rgba(8, 18, 34, 0.9);
  isolation: isolate;
  animation: card-enter 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease,
    background 0.3s ease;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(77, 162, 255, 0.16), transparent 42%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.12), transparent 26%);
  opacity: 0.7;
  z-index: 0;
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 90px rgba(4, 12, 26, 0.5);
  border-color: rgba(139, 196, 255, 0.26);
}

.projects-grid.size-compact .project-card {
  border-radius: 22px;
}

.card-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 22px;
  align-items: center;
  padding: 24px 26px;
}

.card-head {
  display: grid;
  gap: 12px;
}

.project-title {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
}

.project-description {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  max-width: 720px;
}

.project-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.project-badge {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
}

.project-badge {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: white;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, white 10%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.project-link {
  font-weight: 700;
  text-decoration: none;
  color: white;
}

.project-link:hover {
  color: var(--accent-dark);
}

.primary-button,
.secondary-button,
.icon-button {
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.primary-button:hover,
.secondary-button:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.primary-button {
  padding: 14px 20px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #ff874f);
  color: white;
  font-weight: 700;
}

.secondary-button,
.icon-button {
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.small {
  padding: 10px 14px;
}

.admin-panel {
  position: fixed;
  top: 18px;
  right: 18px;
  bottom: 18px;
  width: min(460px, calc(100vw - 24px));
  z-index: 20;
  padding: 24px;
  border-radius: 28px;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 22px;
  transform: translateX(calc(100% + 32px));
  transition: transform 0.3s ease;
}

.admin-panel.is-open {
  transform: translateX(0);
}

.admin-panel__header,
.admin-list-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.project-form {
  display: grid;
  gap: 14px;
}

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

.form-grid {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 12px;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-list-wrap {
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 22px;
}

.admin-project-list {
  display: grid;
  gap: 10px;
  overflow: auto;
  padding-right: 4px;
}

.admin-item {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
}

.admin-item strong {
  font-size: 1rem;
}

.admin-item p {
  margin: 0;
  color: var(--muted);
  word-break: break-word;
}

.admin-item-actions {
  display: flex;
  gap: 8px;
}

.panel-backdrop,
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: rgba(34, 23, 15, 0.24);
  backdrop-filter: blur(6px);
}

.auth-modal {
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 18px;
}

.auth-modal__dialog {
  width: min(440px, 100%);
  padding: 24px;
  border-radius: 28px;
}

.auth-error {
  margin: -4px 0 0;
  color: #b42318;
  font-weight: 700;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 36px 24px;
  text-align: center;
  border-radius: var(--radius-xl);
  border: 1px dashed rgba(34, 23, 15, 0.16);
  background: rgba(255, 255, 255, 0.45);
  color: var(--muted);
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1200px) {
  .showcase-intro,
  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 980px) {
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .card-body {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .project-badge {
    justify-self: start;
  }

  .project-meta {
    justify-content: flex-start;
  }

  .search-box {
    min-width: 0;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1360px);
    padding-top: 14px;
  }

  .topbar {
    top: 10px;
    padding: 12px 14px;
    margin-bottom: 18px;
  }

  .mobile-only {
    display: inline-flex;
  }

  .toolbar {
    display: none;
  }

  .toolbar,
  .card-body {
    padding: 20px;
  }

  .projects-grid {
    gap: 16px;
  }

  .admin-panel {
    top: auto;
    left: 10px;
    right: 10px;
    bottom: 10px;
    width: auto;
    height: min(88vh, 900px);
    padding: 18px;
  }

  .form-grid,
  .project-meta {
    grid-template-columns: 1fr;
    display: grid;
  }

  .showcase-intro h1 {
    font-size: 2.2rem;
  }

  .project-meta {
    align-items: stretch;
  }

  .project-link,
  .edit-button,
  .project-badge {
    width: 100%;
    text-align: center;
    max-width: none;
  }

  .topbar-actions {
    width: auto;
  }

  .topbar-button {
    min-width: auto;
    padding-inline: 14px;
  }
}