:root {
  --bg: #eef1f6;
  --panel: #ffffff;
  --ink: #1e2445;
  --blue: #394ab7;
  --red: #ff3844;
  --line: #d9deea;
  --ok: #0f8d4e;
  --error: #c9212d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Barlow", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.admin-shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: linear-gradient(160deg, #222c62, #2e3d95 65%, #394ab7);
  color: #fff;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.admin-sidebar h1 {
  margin: 0;
  font-size: 1.35rem;
}

.admin-sidebar .small {
  opacity: 0.85;
  margin-top: 0.25rem;
}

.admin-sidebar nav {
  margin-top: 1rem;
  display: grid;
  gap: 0.3rem;
}

.admin-sidebar nav a {
  color: #e9edff;
  padding: 0.55rem 0.6rem;
  border-radius: 8px;
  text-decoration: none;
}

.admin-sidebar nav a.active,
.admin-sidebar nav a:hover {
  background: rgba(255, 255, 255, 0.17);
}

.admin-sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 0.35rem;
}

.admin-sidebar-footer a {
  color: #f5f7ff;
}

.admin-content {
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

h2 {
  margin: 0 0 0.7rem;
}

label {
  font-weight: 700;
  font-size: 0.92rem;
}

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

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 0.55rem 0.65rem;
  background: #fff;
}

input[type="checkbox"] {
  width: auto;
}

textarea {
  resize: vertical;
}

.btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 9px;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: transparent;
}

.btn-danger {
  background: #ffe9ea;
  border-color: #ffc5c9;
  color: #9f1520;
}

.flash {
  padding: 0.7rem;
  border-radius: 9px;
  font-weight: 700;
}

.flash.success {
  background: #e5f8ed;
  color: var(--ok);
  border: 1px solid #b4e9c9;
}

.flash.error {
  background: #ffe9ea;
  color: var(--error);
  border: 1px solid #ffb9be;
}

.form-grid-two {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0.5rem 0.8rem;
  align-items: center;
}

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

.item-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.8rem;
  margin-bottom: 0.8rem;
}

.btn-light {
  background: #f3f5fb;
}

.row-split {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 0.8rem;
}

.row-actions,
.inline-row {
  margin-top: 0.6rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.7rem;
}

.stat-grid article {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem;
}

.stat-grid strong {
  display: block;
  font-size: 1.6rem;
  color: var(--blue);
}

.small {
  font-size: 0.88rem;
  opacity: 0.9;
}

code {
  background: #f3f6ff;
  padding: 0.05rem 0.3rem;
  border-radius: 5px;
}

.media-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  align-items: start;
}

.media-thumb {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.media-meta p {
  margin: 0 0 0.4rem;
}

.media-picker-field {
  display: grid;
  gap: 0.5rem;
}

.media-selected-preview {
  width: 180px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}

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

.dropzone {
  border: 2px dashed #b8c5ec;
  border-radius: 10px;
  padding: 0.8rem;
  text-align: center;
  background: #f7f9ff;
  cursor: pointer;
}

.dropzone.dragover {
  border-color: var(--blue);
  background: #eef2ff;
}

.media-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.media-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(11, 14, 33, 0.5);
}

.media-modal-content {
  position: relative;
  z-index: 1;
  width: min(1050px, calc(100% - 2rem));
  margin: 1rem auto;
  max-height: calc(100vh - 2rem);
  overflow: auto;
  background: #fff;
  border-radius: 14px;
  padding: 1rem;
}

.media-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.media-grid {
  margin-top: 0.8rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.media-choice {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 0.4rem;
  cursor: pointer;
  text-align: left;
}

.media-choice img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: 8px;
}

.media-choice span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.85rem;
}

.ql-container {
  min-height: 120px;
  background: #fff;
}

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

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

th,
td {
  border: 1px solid var(--line);
  padding: 0.5rem;
  text-align: left;
  vertical-align: top;
}

.msg-col {
  min-width: 250px;
}

.inline-form {
  margin: 0;
}

.admin-auth-bg {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 10% 10%, #ffffff, #dce3f2 55%, #c6cfeb);
}

.auth-card {
  width: min(440px, calc(100% - 2rem));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.auth-wide {
  width: min(560px, calc(100% - 2rem));
}

.auth-card form {
  display: grid;
  gap: 0.5rem;
}

@media (max-width: 980px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: sticky;
    top: 0;
    z-index: 30;
  }

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

  .form-grid-two,
  .row-split {
    grid-template-columns: 1fr;
  }

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