@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef3fb;
  --text: #142238;
  --muted: #62748b;
  --line: #d9e2ef;
  --primary: #0f5fa8;
  --accent: #f0a202;
  --danger: #b42318;
  --success: #0f8c4a;
  --shadow: 0 18px 40px rgba(20, 34, 56, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Open Sans", sans-serif;
  background: radial-gradient(circle at top left, rgba(15, 95, 168, 0.08), transparent 35%),
    linear-gradient(180deg, #f7f9fc 0%, #eef3fb 100%);
  color: var(--text);
}

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

.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.auth-shell,
.page-shell {
  width: 100%;
}

.auth-panel {
  align-items: stretch;
}

.auth-copy {
  padding: 48px;
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(15, 95, 168, 0.92), rgba(15, 95, 168, 0.7)),
    linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0));
  color: white;
  box-shadow: var(--shadow);
}

.auth-copy h1,
.brand-title,
.hero h2,
.section-head h2,
.section-head h3 {
  margin: 0;
  font-weight: 800;
}

.auth-copy h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  margin: 16px 0;
}

.auth-copy p {
  max-width: 38rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.7;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.card {
  background: var(--surface);
  border: 1px solid rgba(217, 226, 239, 0.9);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.form-card,
.sidebar,
.content-shell,
.hero,
.metric-card {
  overflow: hidden;
}

.form-card {
  padding: 28px;
}

.card-header h2 {
  margin: 0;
  font-size: 1.8rem;
}

.card-header p,
.muted,
.small {
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  background: #fbfdff;
  outline: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(15, 95, 168, 0.5);
  box-shadow: 0 0 0 4px rgba(15, 95, 168, 0.08);
}

.button {
  border: 0;
  border-radius: 16px;
  padding: 14px 18px;
  font-weight: 700;
  cursor: pointer;
}

.button.primary {
  background: var(--primary);
  color: white;
}

.button.secondary {
  background: var(--surface-soft);
  color: var(--text);
}

.button.full-width {
  width: 100%;
}

.page-shell {
  align-items: stretch;
}

.sidebar {
  padding: 24px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.nav-list {
  display: grid;
  gap: 10px;
  margin: 28px 0;
}

.nav-item {
  border: 1px solid transparent;
  background: transparent;
  text-align: left;
  padding: 14px 16px;
  border-radius: 16px;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
}

.nav-item.active {
  background: rgba(15, 95, 168, 0.1);
  color: var(--primary);
  border-color: rgba(15, 95, 168, 0.12);
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 16px;
}

.profile-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.profile-chip__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 800;
}

.profile-chip__title {
  font-weight: 700;
}

.profile-chip__meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.content-shell {
  display: grid;
  gap: 24px;
}

.tab-panel {
  display: none;
  gap: 24px;
}

.tab-panel.active {
  display: grid;
}

.hero {
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.hero-meta,
.grid.two-col {
  display: grid;
  gap: 16px;
}

.hero-meta {
  grid-template-columns: repeat(2, minmax(120px, 1fr));
}

.metric-card,
.section-head,
.toolbar,
.api-key-box,
.info-row,
.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.metric-card,
.card {
  padding: 24px;
}

.metric-card {
  background: var(--surface-soft);
  border-radius: 20px;
  min-width: 130px;
}

.metric-card span {
  font-size: 0.86rem;
  color: var(--muted);
}

.metric-card strong {
  font-size: 1.8rem;
}

.section-head {
  margin-bottom: 18px;
}

.api-key-box {
  padding: 18px;
  border-radius: 18px;
  background: var(--surface-soft);
}

.api-key-box code {
  font-size: 0.85rem;
  word-break: break-all;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  border: 1px solid var(--line);
  background: white;
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

.chip.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.asset-grid {
  position: relative;
  min-height: 1px;
}

.asset-item {
  display: block;
}

.asset-card {
  background: #fbfdff;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.asset-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.asset-card__thumb {
  aspect-ratio: 16 / 11;
  background: var(--surface-soft);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.asset-card__thumb img,
.asset-card__thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.asset-card__body {
  padding: 14px 16px 18px;
}

.asset-card__title {
  margin: 0 0 6px;
  font-size: 0.96rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.asset-card__meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.users-list {
  display: grid;
  gap: 14px;
}

.user-row {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  align-items: flex-start;
}

.user-row__meta {
  display: grid;
  gap: 4px;
}

.user-row__meta strong {
  font-size: 1rem;
}

.user-row__meta span,
.user-row__meta code {
  color: var(--muted);
  font-size: 0.84rem;
}

.modal.hidden {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 30;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 34, 56, 0.62);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(980px, calc(100% - 32px));
  max-height: calc(100vh - 48px);
  margin: 24px auto;
  background: white;
  border-radius: 28px;
  overflow: auto;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.26);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  border: 0;
  background: rgba(20, 34, 56, 0.08);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
}

.modal-body {
  padding: 28px;
}

.modal-preview {
  display: grid;
  gap: 18px;
}

.modal-preview__media {
  width: 100%;
  max-height: 70vh;
  background: #0f172a;
  border-radius: 22px;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.modal-preview__media img,
.modal-preview__media video,
.modal-preview__media iframe {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: contain;
  border: 0;
}

.toast-root {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 50;
  display: grid;
  gap: 10px;
}

.toast {
  min-width: 280px;
  max-width: 420px;
  padding: 14px 16px;
  border-radius: 16px;
  background: white;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.toast.success {
  border-left: 5px solid var(--success);
}

.toast.error {
  border-left: 5px solid var(--danger);
}

.hidden {
  display: none !important;
}

code {
  background: rgba(15, 95, 168, 0.08);
  padding: 2px 6px;
  border-radius: 8px;
}

@media (max-width: 960px) {
  .hero {
    flex-direction: column;
  }

  .sidebar {
    min-height: auto;
  }

  .hero-meta {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .section-head,
  .toolbar,
  .info-row,
  .user-row,
  .api-key-box {
    align-items: flex-start;
    flex-direction: column;
  }

  .modal-body {
    padding: 20px;
  }

  .modal-preview__media img,
  .modal-preview__media video,
  .modal-preview__media iframe {
    min-height: 260px;
  }
}

@media (max-width: 576px) {
  .auth-copy,
  .form-card,
  .card,
  .metric-card,
  .sidebar {
    padding: 20px;
    border-radius: 20px;
  }

  .asset-grid {
    margin-left: 0;
    margin-right: 0;
  }

  .toast-root {
    left: 12px;
    right: 12px;
    top: 12px;
  }

  .toast {
    min-width: 0;
    max-width: 100%;
  }
}