:root {
  --admin-bg: #f3f6f5;
  --admin-sidebar: #0a0b0b;
  --admin-surface: #ffffff;
  --admin-text: #1a2420;
  --admin-muted: #6b7a74;
  --admin-line: #d9e4df;
  --admin-accent: #00897b;
  --admin-accent-bright: #1de9b6;
  --admin-accent-deep: #004d40;
  --admin-blue: #0d7377;
  --admin-yellow: #f5c518;
  --admin-danger: #e25563;
  --admin-success: #2e9e6b;
  --admin-radius: 14px;
  --sidebar-w: 250px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Manrope, system-ui, sans-serif;
  color: var(--admin-text);
  background: var(--admin-bg);
}

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

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

/* ---------- Login ---------- */

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(10, 11, 11, 0.72), rgba(10, 11, 11, 0.82)),
    url("/static/assets/images/hero-studio.jpg") center / cover no-repeat;
}

.login-card {
  width: min(420px, 100%);
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.login-header {
  background: linear-gradient(135deg, var(--admin-accent-deep), var(--admin-accent));
  color: #fff;
  text-align: center;
  padding: 34px 24px 48px;
}

.login-header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
}

.login-header p {
  margin: 8px 0 0;
  opacity: 0.9;
  font-size: 14px;
}

.login-logo-wrap {
  display: flex;
  justify-content: center;
  margin-top: -36px;
}

.login-logo {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.login-logo img {
  width: 68px;
  height: auto;
  object-fit: contain;
}

.login-form {
  padding: 18px 28px 8px;
  display: grid;
  gap: 14px;
}

.login-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--admin-muted);
}

.login-form label em {
  color: var(--admin-danger);
  font-style: normal;
}

.login-form input[type="email"],
.login-form input[type="password"],
.login-form input[type="text"],
.form-panel input,
.form-panel select {
  width: 100%;
  border: 1px solid var(--admin-line);
  border-radius: 10px;
  padding: 12px 14px;
  background: #fff;
  color: var(--admin-text);
}

.login-form .remember {
  display: flex;
  align-items: center;
  gap: 8px;
  grid-template-columns: none;
}

.login-links {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--admin-accent);
  margin-top: 4px;
}

.login-links a:hover {
  text-decoration: underline;
}

.login-copy {
  text-align: center;
  color: var(--admin-muted);
  font-size: 12px;
  padding: 8px 16px 20px;
}

/* ---------- Shell ---------- */

.admin-body {
  min-height: 100vh;
}

.admin-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  background: var(--admin-sidebar);
  color: #f5f5f5;
  padding: 18px 14px;
  z-index: 40;
  transition: transform 0.2s ease;
}

.admin-brand {
  display: block;
  padding: 8px 10px 22px;
}

.admin-brand img {
  width: 150px;
  height: auto;
  display: block;
}

.admin-nav {
  display: grid;
  gap: 6px;
}

.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
  font-size: 14px;
}

.admin-nav a:hover,
.admin-nav a.is-active {
  background: rgba(29, 233, 182, 0.14);
  color: #fff;
}

.admin-nav .nav-ico {
  width: 18px;
  text-align: center;
  opacity: 0.9;
}

.admin-main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  height: 58px;
  background: #fff;
  border-bottom: 1px solid var(--admin-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  position: sticky;
  top: 0;
  z-index: 20;
}

.sidebar-toggle {
  border: 0;
  background: transparent;
  font-size: 22px;
  cursor: pointer;
  color: var(--admin-text);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-user {
  font-size: 13px;
  color: var(--admin-muted);
}

.topbar-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: contain;
  background: #0a0b0b;
  padding: 4px;
}

.admin-content {
  padding: 24px;
  flex: 1;
}

.admin-footer {
  text-align: center;
  color: var(--admin-muted);
  font-size: 13px;
  padding: 18px;
}

.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.page-head h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
}

.muted,
.crumbs {
  margin: 6px 0 0;
  color: var(--admin-muted);
  font-size: 14px;
}

/* ---------- Buttons ---------- */

.btn-primary,
.btn-accent,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  padding: 11px 18px;
}

.btn-primary {
  background: var(--admin-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--admin-accent-deep);
}

.btn-block {
  width: 100%;
}

.btn-accent {
  background: var(--admin-yellow);
  color: #1a1a1a;
  font-size: 13px;
  padding: 8px 14px;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--admin-line);
  color: var(--admin-text);
  padding: 8px 12px;
  font-size: 13px;
}

/* ---------- Dashboard cards ---------- */

.dash-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.dash-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  min-height: 160px;
  border-radius: var(--admin-radius);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 28px rgba(16, 40, 34, 0.08);
}

.dash-card-stat {
  background: linear-gradient(180deg, var(--admin-blue), var(--admin-accent-deep));
  color: #fff;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
}

.dash-card-stat strong {
  font-size: 34px;
  line-height: 1;
}

.dash-ico {
  font-size: 22px;
  opacity: 0.9;
}

.dash-card-body {
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
}

.dash-card-body::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 11, 11, 0.55), rgba(10, 11, 11, 0.25));
}

.dash-card-body > * {
  position: relative;
  z-index: 1;
}

.ribbon {
  align-self: flex-start;
  background: var(--admin-blue);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 6px;
}

/* ---------- Panels / tables ---------- */

.panel {
  background: #fff;
  border: 1px solid var(--admin-line);
  border-radius: var(--admin-radius);
  box-shadow: 0 8px 24px rgba(16, 40, 34, 0.05);
  overflow: hidden;
}

.panel-title {
  padding: 16px 18px 0;
  font-weight: 800;
  font-size: 16px;
}

.panel-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 18px;
  border-bottom: 1px solid var(--admin-line);
}

.inline-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.inline-form input,
.inline-form select {
  border: 1px solid var(--admin-line);
  border-radius: 8px;
  padding: 8px 10px;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

.data-table th {
  background: var(--admin-blue);
  color: #fff;
  text-align: left;
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--admin-line);
  font-size: 14px;
  vertical-align: middle;
}

.data-table tbody tr:nth-child(even) {
  background: #f7faf9;
}

.data-table .empty {
  text-align: center;
  color: var(--admin-muted);
  padding: 28px;
}

.thumb {
  width: 52px;
  height: 40px;
  object-fit: cover;
  border-radius: 6px;
  background: #eee;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.badge-success {
  background: var(--admin-success);
}

.badge-danger {
  background: var(--admin-danger);
}

.badge-teal {
  background: var(--admin-accent);
}

.actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.actions form {
  margin: 0;
}

.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 0;
  display: inline-grid;
  place-items: center;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
}

.icon-edit,
.icon-view {
  background: var(--admin-success);
}

.icon-delete {
  background: var(--admin-danger);
}

.form-panel {
  padding: 22px;
  max-width: 720px;
}

.form-panel-wide {
  max-width: 1100px;
}

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

.form-section h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.form-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 16px;
}

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

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

.form-panel textarea {
  width: 100%;
  border: 1px solid var(--admin-line);
  border-radius: 10px;
  padding: 12px 14px;
  resize: vertical;
  min-height: 96px;
  font: inherit;
}

.form-actions.center {
  display: flex;
  justify-content: center;
}

/* Studio login */
.studio-login-body {
  min-height: 100vh;
  display: grid;
  place-items: center end;
  padding: 24px;
  background:
    linear-gradient(90deg, rgba(10, 11, 11, 0.35), rgba(10, 11, 11, 0.72)),
    url("/static/assets/images/hero-studio.jpg") center / cover no-repeat;
}

.studio-login-shell {
  width: min(440px, 100%);
  margin-right: min(8vw, 80px);
}

.studio-login-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.studio-login-header {
  background: linear-gradient(135deg, #004d40, #00897b);
  padding: 22px;
  display: grid;
  place-items: center;
}

.studio-login-header img {
  width: 160px;
  height: auto;
  background: #fff;
  border-radius: 8px;
  padding: 10px 14px;
}

.studio-login-body-inner {
  padding: 28px 26px 24px;
}

.studio-login-body-inner h1 {
  margin: 0 0 18px;
  font-size: 22px;
  text-align: center;
  color: #2a3430;
}

.studio-login-body-inner form {
  display: grid;
  gap: 14px;
}

.studio-login-body-inner label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: #6b7a74;
  font-weight: 600;
}

.studio-login-body-inner input {
  border: 1px solid #d9e4df;
  border-radius: 8px;
  padding: 12px 14px;
}

.studio-login-note {
  text-align: center;
  margin: 16px 0 0;
  font-size: 13px;
}

.studio-login-note a {
  color: #00897b;
}

.studio-profile-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  align-items: start;
}

.studio-hero-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--admin-line);
}

.warranty-view-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.warranty-qr-wrap {
  display: flex;
  justify-content: center;
  margin: 10px 0 24px;
}

.warranty-qr {
  width: min(280px, 100%);
  height: auto;
  background: #fff;
  border: 1px solid var(--admin-line);
  border-radius: 12px;
  padding: 12px;
}

.warranty-info-table {
  width: 100%;
  border-collapse: collapse;
  max-width: 720px;
  margin: 0 auto;
}

.warranty-info-table th,
.warranty-info-table td {
  border: 1px solid var(--admin-line);
  padding: 12px 14px;
  font-size: 14px;
}

.warranty-info-table th {
  width: 40%;
  text-align: right;
  background: #f7faf9;
  color: var(--admin-text);
  font-weight: 700;
}

.warranty-info-table td {
  text-align: left;
  font-weight: 600;
}

@media print {
  .admin-sidebar,
  .admin-topbar,
  .admin-footer,
  .no-print {
    display: none !important;
  }

  .admin-main {
    margin-left: 0 !important;
  }

  .admin-content {
    padding: 0 !important;
  }

  .warranty-view-panel {
    box-shadow: none !important;
    border: 0 !important;
  }

  body.print-qr-only #warranty-info {
    display: none !important;
  }

  body.print-qr-only .warranty-qr-wrap {
    margin-top: 80px;
  }
}

@media (max-width: 900px) {
  .form-grid.three,
  .form-grid.two,
  .studio-profile-grid {
    grid-template-columns: 1fr;
  }

  .studio-login-body {
    place-items: center;
  }

  .studio-login-shell {
    margin-right: 0;
  }
}

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

.form-panel label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--admin-muted);
  font-weight: 600;
}

.form-actions {
  margin-top: 8px;
}

.current-image img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--admin-line);
}

.detail-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.detail-list > div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--admin-line);
}

.detail-list dt {
  color: var(--admin-muted);
  font-weight: 600;
}

.detail-list dd {
  margin: 0;
  font-weight: 700;
}

.alert {
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 600;
}

.alert-error {
  background: #fde8ea;
  color: #9d2430;
}

.alert-success {
  background: #e7f7ef;
  color: #1d6b45;
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .dash-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .admin-sidebar {
    transform: translateX(-105%);
  }

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

  .admin-main {
    margin-left: 0;
  }

  .detail-list > div {
    grid-template-columns: 1fr;
  }
}