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

:root {
  color-scheme: dark;
  --bg: #070707;
  --bg-alt: #0f0f0f;
  --card: rgba(14, 14, 14, 0.85);
  --card-border: rgba(255, 255, 255, 0.08);
  --accent: #f5f5f5;
  --accent-strong: #ffffff;
  --text: #f7f7f7;
  --muted: #b5b5b5;
  --danger: #ffb4b4;
  --glow: rgba(255, 255, 255, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.08), transparent 45%),
    radial-gradient(circle at 80% 15%, rgba(255, 255, 255, 0.05), transparent 40%),
    linear-gradient(140deg, #050505 0%, #0b0b0b 45%, #0f0f0f 100%);
}

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

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.hero {
  text-align: center;
  padding: 40px 0 32px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-radius: 999px;
  background: rgba(8, 8, 8, 0.7);
  border: 1px solid var(--card-border);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
}

.logo-img {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.logo-top {
  margin: 0;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--muted);
}

.logo-name {
  margin: 0;
  font-size: clamp(26px, 3vw, 34px);
}

.tagline {
  margin: 18px auto 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 16px;
}

.hub {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.card {
  border-radius: 24px;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.card-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
}

h2,
h3 {
  margin: 0;
}

.calendar-controls {
  display: flex;
  gap: 10px;
}

.icon-button {
  border: 1px solid var(--card-border);
  background: rgba(8, 8, 8, 0.8);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.icon-button:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  color: var(--text);
  background: rgba(8, 8, 8, 0.8);
  font-size: 13px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.secondary-button:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.calendar {
  margin-top: 20px;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
  font-weight: 600;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.calendar-day,
.calendar-weekday {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.calendar-weekday {
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.calendar-cell {
  min-height: 88px;
  padding: 10px 8px;
  border-radius: 16px;
  border: 1px solid transparent;
  background: rgba(8, 8, 8, 0.6);
  position: relative;
}

.calendar-cell.is-today {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-strong), 0 0 18px var(--glow);
}

.calendar-date {
  font-weight: 600;
}

.calendar-event {
  display: block;
  margin-top: 6px;
  padding: 6px 8px;
  border-radius: 10px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.upcoming-card h3 {
  margin-bottom: 18px;
}

.upcoming-list {
  display: grid;
  gap: 12px;
}

.upcoming-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(8, 8, 8, 0.75);
  border: 1px solid transparent;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.upcoming-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.upcoming-title {
  margin: 0;
  font-weight: 600;
}

.upcoming-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
  font-size: 12px;
}

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

.event-page {
  max-width: 900px;
}

.nav {
  margin-bottom: 18px;
}

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

.event-hero h1 {
  margin: 6px 0 8px;
  font-size: clamp(28px, 3vw, 40px);
}

.event-meta {
  color: var(--muted);
  margin: 0 0 16px;
}

.event-description {
  margin: 0;
  line-height: 1.6;
}

.event-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 20px;
}

.rsvp-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.rsvp-list li {
  padding: 12px 14px;
  background: rgba(8, 8, 8, 0.75);
  border-radius: 12px;
  border: 1px solid transparent;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.rsvp-name {
  font-weight: 600;
}

.rsvp-time {
  color: var(--muted);
  font-size: 12px;
}

.rsvp-form {
  display: grid;
  gap: 16px;
}

.rsvp-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.rsvp-form input {
  background: rgba(8, 8, 8, 0.8);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 15px;
}

.rsvp-form textarea {
  background: rgba(8, 8, 8, 0.8);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 15px;
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

.primary-button {
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffffff, #d7d7d7);
  color: #050505;
  font-weight: 700;
  padding: 12px 20px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.primary-button:hover {
  transform: translateY(-2px);
}

.primary-button:disabled,
.rsvp-form input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.link-button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
}

.trash-button {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.danger-button {
  border: 1px solid rgba(255, 180, 180, 0.4);
  background: rgba(255, 180, 180, 0.1);
  color: #ffdede;
  padding: 10px 16px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
}

.admin-card {
  margin-top: 20px;
}

.admin-form {
  margin-bottom: 12px;
}

.form-error {
  color: var(--danger);
  margin: 0;
}

@media (max-width: 920px) {
  .hub {
    grid-template-columns: 1fr;
  }

  .event-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .calendar-grid {
    gap: 6px;
  }

  .calendar-cell {
    min-height: 70px;
  }
}