:root {
  --bg: #efe8db;
  --surface: rgba(255, 250, 241, 0.9);
  --ink: #0f1720;
  --muted: #5b625f;
  --line: rgba(15, 23, 32, 0.12);
  --accent: #0d5c63;
  --accent-2: #d95d39;
  --shadow: 0 18px 50px rgba(15, 23, 32, 0.12);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "DM Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 93, 57, 0.16), transparent 28%),
    radial-gradient(circle at right 10%, rgba(13, 92, 99, 0.18), transparent 28%),
    linear-gradient(180deg, #f5efe2 0%, var(--bg) 60%, #e2d7c7 100%);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15, 23, 32, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 32, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 85%);
}
.shell { position: relative; z-index: 1; min-height: 100vh; }
.hidden { display: none !important; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 700;
}
h1, h2, h3 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  letter-spacing: -0.03em;
}
.lead, p, label, input, textarea, select, button { font: inherit; }
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card, .sidebar, .content-panel, .composer, .post-card, .calendar-day {
  background: var(--surface);
  border: 1px solid rgba(15, 23, 32, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.auth-card {
  width: min(100%, 560px);
  padding: 36px;
  border-radius: 28px;
}
.auth-card h1 { font-size: clamp(2.8rem, 8vw, 4.4rem); }
.lead { margin: 16px 0 0; line-height: 1.6; color: var(--muted); }
.auth-form, .post-form { display: grid; gap: 16px; margin-top: 28px; }
label { display: grid; gap: 8px; font-weight: 700; }
input, textarea, select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 32, 0.14);
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
}
textarea { resize: vertical; }
.primary-btn, .secondary-btn, .tab-btn, .status-btn {
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
}
.primary-btn { background: var(--ink); color: #fff8ee; }
.secondary-btn, .tab-btn, .status-btn {
  background: rgba(255, 255, 255, 0.75);
  color: var(--ink);
  border: 1px solid var(--line);
}
.tab-btn.active, .status-btn.active { background: var(--ink); color: #fff8ee; }
.demo-accounts {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.6;
}
.error-text { margin: 12px 0 0; color: #b42318; min-height: 1.2em; }
.app {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  margin: 20px 0 20px 20px;
  padding: 24px;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.user-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}
.user-card span, .section-title h2 {
  display: block;
  font-weight: 700;
  font-family: "DM Sans", sans-serif;
}
.user-card small, .section-title p, .post-meta, .comment-meta { color: var(--muted); }
.client-picker { display: grid; gap: 8px; }
.main { padding: 20px; display: grid; gap: 18px; }
.page-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}
.page-header h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); }
.header-actions { display: flex; gap: 10px; }
.composer, .content-panel { padding: 24px; border-radius: 28px; }
.section-title { margin-bottom: 18px; }
.post-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.post-form .full { grid-column: 1 / -1; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 12px; }
.calendar-day { min-height: 140px; padding: 14px; border-radius: 20px; }
.calendar-day header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.calendar-day.today { outline: 2px solid rgba(13, 92, 99, 0.3); }
.calendar-pill {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: rgba(13, 92, 99, 0.1);
}
.pill-draft { background: rgba(242, 193, 78, 0.28); }
.pill-in_review { background: rgba(13, 92, 99, 0.18); }
.pill-approved { background: rgba(34, 197, 94, 0.18); }
.posts-list { display: grid; gap: 18px; }
.post-card { border-radius: 24px; padding: 22px; }
.post-head { display: flex; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.post-card h3 { font-size: 1.65rem; }
.post-meta { margin-top: 8px; font-size: 0.95rem; }
.post-content {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  white-space: pre-wrap;
  line-height: 1.7;
}
.comment-list { display: grid; gap: 12px; margin-top: 18px; }
.comment {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}
.comment-meta { margin-bottom: 6px; font-size: 0.9rem; }
.comment-form { display: grid; gap: 10px; margin-top: 16px; }
.status-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { margin: 20px; }
  .page-header { align-items: start; flex-direction: column; }
  .calendar-grid, .post-form { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .auth-card, .sidebar, .composer, .content-panel, .post-card { padding: 18px; border-radius: 22px; }
  .calendar-day { min-height: 110px; }
}