/**
 * Classes landing — Clear Ocean card layout
 */
body.page-classes.page-classes-ocean {
  --co-bg: #050a18;
  --co-card: #0c1224;
  --co-card-border: rgba(59, 130, 246, 0.22);
  --co-blue: #3b82f6;
  --co-blue-glow: rgba(59, 130, 246, 0.45);
  --co-text: #f8fafc;
  --co-muted: #94a3b8;
  --co-red: #e11d48;
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--co-text);
  background-color: #031826;
  background-image:
    linear-gradient(165deg, rgba(2, 18, 32, 0.92) 0%, rgba(3, 36, 52, 0.78) 42%, rgba(2, 22, 34, 0.88) 72%, rgba(3, 24, 38, 0.93) 100%),
    linear-gradient(90deg, rgba(56, 189, 248, 0.1) 0%, transparent 50%, rgba(2, 12, 22, 0.45) 100%),
    url('/images/ocean-staff-hero.png');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

body.page-classes.page-classes-ocean .shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 2.5rem;
}

body.page-classes.page-classes-ocean .back-row a {
  color: #93c5fd;
  font-size: 0.88rem;
}

body.page-classes.page-classes-ocean .panel {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.classes-ocean-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  margin-bottom: 1.75rem;
}

.classes-ocean-head-text {
  min-width: min(100%, 280px);
}

body.page-classes.page-classes-ocean .classes-page-title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.75rem, 4vw, 2.15rem);
  font-weight: 700;
  color: var(--co-text);
  letter-spacing: -0.02em;
}

body.page-classes.page-classes-ocean .classes-page-lead {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--co-muted);
  max-width: 36ch;
}

body.page-classes.page-classes-ocean .classes-page-lead strong {
  color: #cbd5e1;
  font-weight: 500;
}

.classes-search-wrap {
  position: relative;
  flex: 1 1 220px;
  max-width: 320px;
  margin-left: auto;
}

.classes-search-wrap input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.65rem 2.5rem 0.65rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(15, 23, 42, 0.85);
  color: var(--co-text);
  font-size: 0.92rem;
  outline: none;
}

.classes-search-wrap input::placeholder {
  color: #64748b;
}

.classes-search-wrap input:focus {
  border-color: rgba(59, 130, 246, 0.55);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.classes-search-icon {
  position: absolute;
  right: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: #64748b;
  pointer-events: none;
}

.classes-ocean-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

@media (max-width: 960px) {
  .classes-ocean-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .classes-ocean-grid {
    grid-template-columns: 1fr;
  }
}

body.page-classes.page-classes-ocean .class-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: 1fr auto;
  gap: 0 1rem;
  align-items: start;
  min-height: 132px;
  padding: 1.15rem 1.15rem 1rem;
  margin: 0;
  cursor: pointer;
  border-radius: 14px;
  border: 1px solid var(--co-card-border);
  background:
    linear-gradient(135deg, rgba(30, 58, 138, 0.12) 0%, rgba(12, 18, 36, 0.95) 45%, rgba(8, 12, 24, 1) 100%);
  box-shadow:
    inset 3px 0 18px rgba(59, 130, 246, 0.22),
    inset 0 1px 0 rgba(148, 163, 184, 0.06),
    0 10px 28px rgba(0, 0, 0, 0.35);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

body.page-classes.page-classes-ocean .class-card:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow:
    inset 4px 0 22px rgba(59, 130, 246, 0.35),
    0 14px 32px rgba(0, 0, 0, 0.45);
}

body.page-classes.page-classes-ocean .class-card:focus-visible {
  outline: 2px solid var(--co-blue);
  outline-offset: 2px;
}

body.page-classes.page-classes-ocean .class-card.is-hidden {
  display: none;
}

.class-card-icon {
  grid-row: 1 / span 2;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: radial-gradient(circle at 35% 30%, #2563eb 0%, #1e3a8a 55%, #0f172a 100%);
  border: 1px solid rgba(96, 165, 250, 0.35);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.class-card-icon svg {
  width: 26px;
  height: 26px;
  stroke: #fff;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.class-card-body {
  min-width: 0;
  padding-top: 0.1rem;
}

body.page-classes.page-classes-ocean .class-card h3,
body.page-classes.page-classes-ocean .class-card .class-card-title {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--co-text);
  line-height: 1.25;
}

body.page-classes.page-classes-ocean .class-card p,
body.page-classes.page-classes-ocean .class-card .class-card-desc {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--co-muted);
}

.class-card-go {
  grid-column: 2;
  justify-self: end;
  align-self: end;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(59, 130, 246, 0.55);
  background: rgba(8, 14, 28, 0.9);
  color: #e2e8f0;
  font-size: 1.1rem;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  transition: background 0.15s, border-color 0.15s;
}

body.page-classes.page-classes-ocean .class-card:hover .class-card-go {
  background: rgba(37, 99, 235, 0.35);
  border-color: rgba(147, 197, 253, 0.75);
}

.class-card-go svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.25;
}

body.page-classes.page-classes-ocean .class-signin-overlay {
  background: rgba(3, 8, 18, 0.82);
  backdrop-filter: blur(6px);
}

body.page-classes.page-classes-ocean .modal {
  background: #0f1628;
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 14px;
}

body.page-classes.page-classes-ocean .btn-primary {
  background: linear-gradient(180deg, #ef4444 0%, #dc2626 100%);
  border-color: rgba(248, 113, 113, 0.5);
}

/* —— Class sign-in modal (Clear Ocean) —— */
body.page-classes.page-classes-ocean .class-signin-card {
  position: relative;
  width: min(100%, 420px);
  margin: 0;
  padding: 2rem 1.75rem 1.65rem;
  text-align: center;
  background: linear-gradient(180deg, #0c1428 0%, #080e1c 100%);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: 1.35rem;
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(59, 130, 246, 0.08) inset;
}

.class-signin-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.class-signin-close:hover {
  color: #e2e8f0;
  background: rgba(148, 163, 184, 0.1);
}

.class-signin-close svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.class-signin-lock {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 2px solid rgba(59, 130, 246, 0.65);
  background: rgba(37, 99, 235, 0.12);
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.2);
}

.class-signin-lock svg {
  width: 26px;
  height: 26px;
  stroke: #fff;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body.page-classes.page-classes-ocean .class-signin-card h2 {
  margin: 0 0 0.45rem;
  font-size: 1.28rem;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.3;
}

body.page-classes.page-classes-ocean .class-signin-subtitle {
  margin: 0 0 1.35rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: #94a3b8;
}

.class-signin-form {
  text-align: left;
}

.class-signin-field {
  margin-bottom: 1rem;
}

.class-signin-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: #94a3b8;
}

.class-signin-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.class-signin-input-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: #64748b;
  pointer-events: none;
  z-index: 1;
}

.class-signin-input-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.class-signin-input-wrap input {
  width: 100%;
  box-sizing: border-box;
  padding: 0.72rem 0.85rem 0.72rem 2.65rem;
  border-radius: 10px;
  border: 1px solid rgba(59, 130, 246, 0.35);
  background: rgba(8, 14, 28, 0.9);
  color: #f1f5f9;
  font-size: 0.92rem;
  outline: none;
}

.class-signin-input-wrap input::placeholder {
  color: #475569;
}

.class-signin-input-wrap input:focus {
  border-color: rgba(96, 165, 250, 0.75);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.class-signin-input-wrap--password {
  display: block;
}

.class-signin-input-wrap--password .password-field-wrap {
  width: 100%;
  position: relative;
}

.class-signin-input-wrap--password .password-field-wrap input {
  width: 100%;
  padding-left: 2.65rem;
  padding-right: 2.75rem;
}

body.page-classes.page-classes-ocean .class-signin-card .password-toggle-btn {
  right: 0.55rem;
  width: 28px;
  height: 28px;
  padding: 0;
  font-size: 0;
  color: #64748b;
  background: transparent;
  border-radius: 6px;
}

body.page-classes.page-classes-ocean .class-signin-card .password-toggle-btn::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  margin: auto;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E")
    center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7-10-7-10-7z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.class-signin-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0.25rem 0 1.1rem;
  flex-wrap: wrap;
}

.class-signin-remember {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: #cbd5e1;
  cursor: pointer;
  user-select: none;
}

.class-signin-remember input {
  width: 16px;
  height: 16px;
  accent-color: var(--co-blue);
  cursor: pointer;
}

.class-signin-forgot {
  border: none;
  background: none;
  padding: 0;
  font-size: 0.82rem;
  font-weight: 500;
  color: #60a5fa;
  cursor: pointer;
  text-decoration: none;
}

.class-signin-forgot:hover {
  color: #93c5fd;
  text-decoration: underline;
}

.class-signin-err {
  margin: 0 0 0.85rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  font-size: 0.84rem;
  line-height: 1.4;
  color: #fecaca;
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.class-signin-submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.82rem 1.25rem;
  border: none;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(180deg, #f43f5e 0%, #e11d48 45%, #be123c 100%);
  box-shadow: 0 8px 24px rgba(225, 29, 72, 0.4);
  transition: transform 0.15s, box-shadow 0.15s;
}

.class-signin-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(225, 29, 72, 0.5);
}

.class-signin-submit svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.class-signin-or {
  position: relative;
  margin: 1.1rem 0 1rem;
  text-align: center;
  font-size: 0.78rem;
  color: #64748b;
}

.class-signin-or::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(148, 163, 184, 0.2);
}

.class-signin-or span {
  position: relative;
  padding: 0 0.65rem;
  background: #0b1224;
}

body.page-classes.page-classes-ocean .class-signin-cancel {
  width: 100%;
  margin: 0;
  padding: 0.78rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(59, 130, 246, 0.45);
  background: transparent;
  color: #e2e8f0;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

body.page-classes.page-classes-ocean .class-signin-cancel:hover {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(147, 197, 253, 0.55);
}