:root {
  --red: #ff1010;
  --green: #25D366;
  --purple: #6d1ed4;
  --bg: #050505;
  --card: rgba(255,255,255,0.07);
  --line: rgba(255,255,255,0.12);
  --muted: #bdbdbd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
}

.admin-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,16,16,0.18), transparent 28%),
    radial-gradient(circle at 80% 70%, rgba(109,30,212,0.16), transparent 28%),
    linear-gradient(180deg, #050505, #090909);
  pointer-events: none;
}

.admin-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(440px, 100%);
  padding: 34px;
  border-radius: 30px;
  background: rgba(10,10,10,0.88);
  border: 1px solid var(--line);
  box-shadow: 0 28px 80px rgba(0,0,0,0.45);
  text-align: center;
}

.login-card img {
  width: 145px;
  filter: drop-shadow(0 0 24px rgba(255,16,16,0.28));
}

.login-card h1 {
  font-size: 38px;
  margin: 12px 0 8px;
}

.login-card p,
.login-card small,
.notice,
.panel-title p,
.small-note {
  color: var(--muted);
  line-height: 1.55;
}

.login-card input,
.admin-form input,
.admin-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #090909;
  color: #fff;
  border-radius: 16px;
  padding: 14px;
  font-size: 15px;
  outline: none;
}

.login-card input {
  margin: 14px 0;
}

button,
.view-site {
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  color: #fff;
  font-weight: 900;
  cursor: pointer;
  text-decoration: none;
  background: linear-gradient(135deg, var(--red), var(--purple));
}

.login-card button {
  width: 100%;
}

.login-error {
  color: #ff8080;
  margin-top: 12px;
  font-weight: 800;
}

.dashboard {
  display: none;
  width: min(1300px, 100%);
  min-height: 760px;
  border: 1px solid var(--line);
  border-radius: 34px;
  overflow: hidden;
  background: rgba(5,5,5,0.82);
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}

.dashboard.active {
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  padding: 24px;
  background: rgba(255,255,255,0.045);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar img {
  width: 105px;
}

.sidebar h2 {
  margin: 4px 0 16px;
}

.tab-btn,
.logout {
  width: 100%;
  text-align: left;
  background: rgba(255,255,255,0.08);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--red), var(--purple));
}

.view-site {
  text-align: center;
  background: linear-gradient(135deg, var(--green), #0b8f42);
}

.logout {
  margin-top: auto;
  background: rgba(255,16,16,0.35);
}

.content {
  padding: 26px;
  overflow: auto;
}

.topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.topline p {
  color: var(--red);
  font-weight: 900;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.topline h1 {
  margin: 4px 0 0;
  font-size: clamp(28px, 4vw, 44px);
}

.notice {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.055);
  margin-bottom: 22px;
}

.tab-panel {
  display: none;
}

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

.panel-title h2 {
  font-size: 30px;
  margin: 0 0 6px;
}

.admin-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  border-radius: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  margin-bottom: 22px;
}

.admin-form label {
  display: grid;
  gap: 8px;
  color: #f3f3f3;
  font-weight: 800;
}

.admin-form textarea {
  min-height: 100px;
  resize: vertical;
}

.check-row {
  display: flex !important;
  align-items: center;
  gap: 10px !important;
}

.check-row input {
  width: auto;
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

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

.ad-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-radius: 22px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
}

.ad-item img {
  width: 120px;
  height: 78px;
  object-fit: cover;
  border-radius: 14px;
  background: rgba(255,255,255,0.08);
}

.ad-item h3 {
  margin: 0 0 6px;
}

.ad-item p {
  margin: 0;
  color: var(--muted);
}

.ad-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ad-actions button {
  padding: 10px 12px;
}

.schedule-admin-grid {
  display: grid;
  gap: 14px;
}

.schedule-admin-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.analytics-grid article {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--line);
}

.analytics-grid span {
  display: block;
  font-size: 30px;
  font-weight: 900;
  color: #fff;
}

.analytics-grid p {
  margin: 6px 0 0;
  color: rgba(255,255,255,0.7);
  font-weight: 800;
}

@media (max-width: 900px) {
  .dashboard.active {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .ad-item {
    grid-template-columns: 1fr;
  }

  .ad-item img {
    width: 100%;
    height: 160px;
  }

  .schedule-admin-card {
    grid-template-columns: 1fr;
  }

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

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



/* Image upload preview for admin ads */
.image-preview-box {
  display: none;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
}

.image-preview-box.show {
  display: flex;
}

.image-preview-box img {
  width: 150px;
  height: 95px;
  object-fit: cover;
  border-radius: 14px;
  background: rgba(255,255,255,0.08);
}

.image-preview-box button {
  background: rgba(255,16,16,0.35);
}

.admin-form small {
  color: var(--muted);
  font-weight: 600;
}

@media (max-width: 650px) {
  .image-preview-box {
    flex-direction: column;
    align-items: stretch;
  }

  .image-preview-box img {
    width: 100%;
    height: 170px;
  }
}