*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #1ca0b5;
  --bg-panel: #188e9f;
  --bg-panel-hover: #1a9aa8;
  --pink: #f2a0b7;
  --pink-hover: #f5b5c8;
  --yellow: #e8d44d;
  --text: #ffffff;
  --text-muted: rgba(255,255,255,0.78);
  --text-dim: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.1);
  --radius: 10px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.header {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 2rem;
}
.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo img { height: 32px; display: block; }
.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 0.85rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.btn-auth {
  background: var(--pink);
  color: var(--bg-panel);
  padding: 0.4rem 1.1rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.8rem;
}
.btn-auth:hover { background: var(--pink-hover); text-decoration: none; }

/* Layout */
.main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
}

/* Calendar sidebar */
.cal-panel {
  background: var(--bg-panel);
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--border);
  height: fit-content;
}
.cal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.cal-header h3 { font-size: 1rem; font-weight: 700; }
.cal-nav { display: flex; gap: 0.5rem; }
.cal-nav a {
  background: rgba(255,255,255,0.1);
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.cal-nav a:hover { background: rgba(255,255,255,0.2); text-decoration: none; }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}
.cal-day-label {
  font-size: 0.6rem;
  color: var(--text-dim);
  text-transform: uppercase;
  padding: 0.3rem 0;
  font-weight: 600;
}
.cal-day {
  font-size: 0.8rem;
  padding: 0.45rem 0;
  border-radius: 6px;
  color: var(--text-muted);
}
.cal-day.today {
  background: var(--pink);
  color: var(--bg-panel);
  font-weight: 700;
}
.cal-day.has-event { position: relative; }
.cal-day.has-event::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--yellow);
}

/* Tag filters */
.cal-tags { margin-top: 1.5rem; }
.cal-tags h4 {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
}
.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  color: var(--text-muted);
  cursor: pointer;
  border: 1px solid transparent;
}
.tag:hover, .tag.active {
  border-color: var(--pink);
  color: var(--pink);
  background: rgba(242,160,183,0.12);
  text-decoration: none;
}

/* Events panel */
.events-panel { display: flex; flex-direction: column; gap: 1rem; }
.day-group h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin: 0.5rem 0;
}
.event-card {
  background: var(--bg-panel);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--border);
  display: flex;
  gap: 1.2rem;
  align-items: start;
  transition: border-color 0.2s;
}
.event-card:hover { border-color: rgba(255,255,255,0.3); }
.time-col {
  min-width: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1.6;
}
.time-col .duration { font-size: 0.7rem; color: var(--text-dim); font-weight: 400; }
.info-col { flex: 1; }
.info-col h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.25rem; }
.info-col h4 a { color: var(--text); }
.info-col h4 a:hover { text-decoration: underline; }
.info-col .venue {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.info-col .desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
.info-col .tags { display: flex; gap: 0.3rem; margin-top: 0.4rem; }
.info-col .event-tag {
  font-size: 0.65rem;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.action-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}
.rsvp-badge { font-size: 0.7rem; color: var(--text-dim); }

/* Buttons */
.btn {
  border: none;
  padding: 0.45rem 1.1rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
}
.btn-pink { background: var(--pink); color: var(--bg-panel); }
.btn-pink:hover { background: var(--pink-hover); }
.btn-yellow { background: var(--yellow); color: var(--bg-panel); }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--pink);
  color: var(--pink);
}
.btn-outline:hover { background: var(--pink); color: var(--bg-panel); }

/* Propose CTA */
.propose-cta {
  background: var(--bg-panel);
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.propose-cta span { font-size: 0.85rem; color: var(--text-muted); }

/* Event detail page */
.detail-page {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem;
}
.detail-page h1 { font-size: 1.6rem; margin-bottom: 0.5rem; }
.detail-meta { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }
.detail-desc { font-size: 1rem; line-height: 1.7; margin-bottom: 1.5rem; }
.detail-tags { display: flex; gap: 0.4rem; margin-bottom: 1.5rem; }

/* Login page */
.login-page {
  max-width: 400px;
  margin: 4rem auto;
  padding: 2rem;
}
.login-page h1 { font-size: 1.4rem; margin-bottom: 1.5rem; text-align: center; }
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.form-group input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font);
}
.form-group input:focus {
  outline: none;
  border-color: var(--pink);
}
.form-actions { margin-top: 1.5rem; }
.form-actions .btn { width: 100%; padding: 0.7rem; font-size: 0.9rem; }
.form-links {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.form-links a { color: var(--pink); }

/* Status badges */
.status-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  vertical-align: middle;
}
.status-draft { background: rgba(232,212,77,0.2); color: var(--yellow); }
.status-proposed { background: rgba(242,160,183,0.2); color: var(--pink); }
.status-announced { background: rgba(255,255,255,0.15); color: var(--text-muted); }

/* Section headings in events panel */
.section-heading {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin: 0.5rem 0;
}

/* Draft/proposed event card variants */
.event-card-draft { border-left: 3px solid var(--yellow); }
.event-card-proposed { border-left: 3px solid var(--pink); }

/* Responsive */
@media (max-width: 768px) {
  .main { grid-template-columns: 1fr; }
  .header-inner { padding: 0; }
}