@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&display=swap");

:root {
  --font-sans: "Open Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Open Sans", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

:root {
  --bg: #f5fbff;
  --surface: #ffffff;
  --surface-2: #edf8fc;
  --line: #d5eaf3;
  --text: #173044;
  --muted: #627589;
  --primary: #1388c9;
  --primary-strong: #0a638f;
  --accent: #f08a55;
  --green: #1d9b72;
  --red: #d84848;
  --yellow: #f5b64d;
  --shadow: 0 18px 50px rgba(18, 89, 128, 0.12);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, #eaf8ff 0, #f8fcff 380px, #ffffff 100%);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 74px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0;
  font-size: 1.15rem;
}

.brand-logo {
  width: clamp(142px, 16vw, 188px);
  height: 48px;
  object-fit: contain;
  object-position: left center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: center;
}

.main-nav a {
  color: #29445a;
  font-weight: 600;
  padding: 9px 6px;
}

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

.mobile-menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  color: var(--text);
  font-size: 1.25rem;
}

.btn,
button,
input[type="submit"] {
  appearance: none;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  text-align: center;
  letter-spacing: 0;
  font-size: 0.96rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
  background: var(--primary-strong);
  text-decoration: none;
}

.btn:active,
button:active,
input[type="submit"]:active {
  transform: translateY(1px);
}

.btn.secondary {
  background: #e5f4fb;
  color: var(--primary-strong);
}

.btn.secondary:hover {
  background: #d7edf7;
}

.btn.accent {
  background: var(--accent);
}

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

.btn.danger {
  background: var(--red);
}

.btn.small {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 0.88rem;
}

.hero {
  padding: 42px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 30px;
  align-items: center;
}

.eyebrow {
  color: var(--primary-strong);
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
  font-family: var(--font-display);
  font-weight: 700;
  max-width: 780px;
}

.hero p {
  margin: 16px 0 0;
  color: var(--muted);
  max-width: 680px;
  font-size: 1.08rem;
}

.search-panel {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-top: 22px;
}

.search-grid,
.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

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

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

.form-grid .full,
.search-grid .full {
  grid-column: 1 / -1;
}

.advanced-search {
  display: none;
  margin-top: 12px;
}

.advanced-search.is-open {
  display: grid;
}

label {
  display: grid;
  gap: 6px;
  color: #2a465b;
  font-weight: 600;
  font-size: 0.92rem;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid #c9e0eb;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font: inherit;
  padding: 10px 12px;
}

input[type="checkbox"],
input[type="radio"] {
  width: 16px;
  height: 16px;
  min-height: 0;
  padding: 0;
  margin: 0;
  flex: 0 0 auto;
  accent-color: var(--primary);
}

label:has(input[type="checkbox"]),
label:has(input[type="radio"]) {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(19, 136, 201, 0.14);
  border-color: var(--primary);
}

.ad-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 18px auto 4px;
}

.ad-strip-item {
  display: grid;
  gap: 5px;
  min-height: 92px;
  align-content: center;
  padding: 16px;
  background: #fff;
  border: 1px dashed #b9dbe9;
  border-radius: var(--radius);
  color: var(--text);
}

.ad-strip-item strong {
  font-size: 1.02rem;
}

.ad-strip-item span {
  color: var(--muted);
}

.slider {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, #0f85bd, #56c4d8);
}

.slide {
  display: none;
  min-height: 280px;
  padding: 30px;
  align-content: end;
  color: #fff;
  background-size: cover;
  background-position: center;
}

.slide.is-active {
  display: grid;
}

.slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 58, 88, 0.05), rgba(13, 58, 88, 0.42));
  pointer-events: none;
}

.slide-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.slide h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.65rem);
  line-height: 1.1;
}

.slide p {
  color: rgba(255, 255, 255, 0.92);
  margin: 10px 0 18px;
}

.section {
  padding: 30px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  font-family: var(--font-display);
  font-weight: 700;
}

.section-head p {
  margin: 5px 0 0;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.stat {
  padding: 18px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 1.7rem;
  color: var(--primary-strong);
}

.stat span {
  color: var(--muted);
  font-weight: 600;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(18, 89, 128, 0.08);
  overflow: hidden;
}

.ad-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100%;
}

.ad-card-body {
  padding: 16px;
}

.ad-user {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.avatar {
  width: 58px;
  height: 58px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.ad-card h3 {
  margin: 0 0 8px;
  font-size: 1.13rem;
  font-weight: 600;
  line-height: 1.25;
}

.ad-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.pill,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  background: #e6f5fb;
  color: var(--primary-strong);
}

.badge.green {
  background: #e4f7ef;
  color: #127154;
}

.badge.yellow {
  background: #fff4d9;
  color: #94610e;
}

.badge.red {
  background: #ffe8e8;
  color: #a82f2f;
}

.badge.gray {
  background: #eef2f5;
  color: #526373;
}

.price {
  color: var(--text);
  font-weight: 600;
}

.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 16px 16px;
}

.layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 94px;
  display: grid;
  gap: 8px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.sidebar a {
  padding: 10px 12px;
  border-radius: 8px;
  color: #29445a;
  font-weight: 600;
}

.sidebar a:hover,
.sidebar a.is-active {
  background: #e7f6fc;
  text-decoration: none;
  color: var(--primary-strong);
}

.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 12px 34px rgba(18, 89, 128, 0.07);
}

.panel + .panel {
  margin-top: 16px;
}

.taxonomy-form {
  display: grid;
  gap: 12px;
  padding: 16px;
  background: #f8fcff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
  background: #fff;
}

th,
td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: #f0f8fc;
  color: #25475d;
  font-size: 0.9rem;
}

tr:last-child td {
  border-bottom: 0;
}

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

.inline-form select,
.inline-form input {
  width: auto;
  min-width: 130px;
}

.auth-card {
  max-width: 680px;
  margin: 34px auto;
}

.message {
  margin: 16px 0;
  padding: 13px 15px;
  border-radius: var(--radius);
  border: 1px solid #b9dbe9;
  background: #eef9fe;
  color: #174860;
  font-weight: 700;
}

.message.success {
  border-color: #b7e8d5;
  background: #edfff7;
  color: #126b51;
}

.message.error {
  border-color: #ffc8c8;
  background: #fff0f0;
  color: #9b2f2f;
}

.message.warning {
  border-color: #ffe0a3;
  background: #fff9eb;
  color: #81540e;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 20px;
  align-items: start;
}

.profile-line {
  display: flex;
  gap: 14px;
  align-items: center;
}

.kv {
  display: grid;
  gap: 10px;
  margin: 16px 0;
}

.kv div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.kv strong {
  color: #28475c;
}

.footer {
  margin-top: 46px;
  background: #103b57;
  color: #d9eef8;
  padding: 34px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 22px;
}

.footer a {
  color: #fff;
}

.muted {
  color: var(--muted);
}

.empty {
  padding: 22px;
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.danger-zone {
  border-color: #ffd1d1;
  background: #fff8f8;
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: auto auto;
  }

  .mobile-menu-button {
    display: inline-grid;
    place-items: center;
    justify-self: end;
  }

  .main-nav,
  .header-actions {
    display: none;
  }

  .main-nav.is-open,
  .header-actions.is-open {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
    gap: 6px;
    padding-bottom: 14px;
  }

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

  .sidebar {
    position: static;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

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

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

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 22px, var(--container));
  }

  .hero {
    padding-top: 28px;
  }

  .search-grid,
  .form-grid,
  .form-grid.two,
  .form-grid.three,
  .cards,
  .stats,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .slide {
    min-height: 250px;
    padding: 22px;
  }

  .inline-form {
    display: grid;
  }

  .inline-form select,
  .inline-form input {
    width: 100%;
  }
}