@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --plt-bg: #FAF6F1; --plt-bg-soft: #F0EBE3; --plt-surface: #FFFFFF;
  --plt-surface-glass: rgba(255,255,255,0.72);
  --plt-teal: #1A7A8A; --plt-teal-hover: #146A78; --plt-teal-mid: #2E94A6;
  --plt-teal-light: #4DB8C9; --plt-teal-pale: #E4F3F6;
  --plt-cream: #D4C5A9; --plt-cream-soft: #E8DECB;
  --plt-text: #1C2B3A; --plt-text-dim: #5A7A94; --plt-text-muted: #8FA3B8;
  --plt-border: #DDD5CA; --plt-border-soft: #EBE4D8;
  --plt-success: #27AE60; --plt-warn: #E67E22; --plt-danger: #C0392B;
  --plt-serif: 'Playfair Display', Georgia, serif;
  --plt-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --plt-r-sm: 8px; --plt-r: 14px; --plt-r-lg: 20px; --plt-r-full: 999px;
  --plt-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --plt-shadow-sm: 0 2px 8px rgba(28,43,58,0.06);
  --plt-shadow: 0 8px 24px rgba(28,43,58,0.09);
  --plt-shadow-lg: 0 16px 48px rgba(28,43,58,0.12);
  --plt-shadow-teal: 0 8px 20px rgba(26,122,138,0.28);
}

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

body {
  font-family: var(--plt-sans); background: var(--plt-bg); color: var(--plt-text);
  min-height: 100vh; display: flex; flex-direction: column;
}

a { color: var(--plt-teal); text-decoration: none; transition: color 0.2s var(--plt-ease); }
a:hover { color: var(--plt-teal-hover); }

.stm-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--plt-surface-glass);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--plt-border-soft);
}
.stm-header-inner {
  max-width: 1120px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.stm-logo { font-family: var(--plt-serif); font-weight: 700; font-size: 1.35rem; color: var(--plt-text); }
.stm-logo em { color: var(--plt-teal); font-style: italic; }
.stm-nav { display: flex; align-items: center; gap: 18px; }
.stm-nav a { font-size: 0.88rem; font-weight: 500; color: var(--plt-text-dim); }
.stm-nav a:hover { color: var(--plt-teal); }
.stm-nav .stm-user-name { font-size: 0.88rem; font-weight: 600; color: var(--plt-text); }

.stm-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--plt-sans); font-weight: 600; font-size: 0.95rem;
  padding: 12px 24px; border-radius: var(--plt-r); border: none; cursor: pointer;
  transition: all 0.2s var(--plt-ease); text-decoration: none;
}
.stm-btn-primary { background: var(--plt-teal); color: #FFFFFF; box-shadow: var(--plt-shadow-teal); }
.stm-btn-primary:hover { background: var(--plt-teal-hover); color: #FFFFFF; transform: translateY(-1px); }
.stm-btn-ghost { background: transparent; color: var(--plt-teal); border: 1px solid var(--plt-border); }
.stm-btn-ghost:hover { background: var(--plt-teal-pale); border-color: var(--plt-teal-light); }
.stm-btn-sm { padding: 8px 16px; font-size: 0.85rem; border-radius: var(--plt-r-sm); }

.stm-hero { max-width: 1120px; margin: 0 auto; padding: 72px 24px 48px; text-align: center; position: relative; }
.stm-hero-pill {
  display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.4px;
  color: var(--plt-teal); background: var(--plt-teal-pale);
  border: 1px solid var(--plt-teal-light); border-radius: var(--plt-r-full);
  padding: 6px 16px; margin-bottom: 24px; text-transform: uppercase;
}
.stm-hero h1 { font-family: var(--plt-serif); font-weight: 700; font-size: 2.6rem; line-height: 1.15; max-width: 760px; margin: 0 auto 18px; }
.stm-hero h1 em { font-style: italic; color: var(--plt-teal); }
.stm-hero p { font-size: 1.02rem; color: var(--plt-text-dim); max-width: 620px; margin: 0 auto 32px; line-height: 1.6; }
.stm-hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.stm-orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.35; z-index: -1; }
.stm-orb-teal { width: 300px; height: 300px; background: var(--plt-teal-light); top: -60px; left: -80px; }
.stm-orb-cream { width: 260px; height: 260px; background: var(--plt-cream); bottom: -40px; right: -60px; }

.stm-card {
  background: var(--plt-surface); border: 1px solid var(--plt-border);
  border-radius: var(--plt-r-lg); box-shadow: var(--plt-shadow-sm); padding: 32px;
}
.stm-auth-wrap { max-width: 420px; margin: 56px auto; padding: 0 24px; width: 100%; }
.stm-auth-wrap h1 { font-family: var(--plt-serif); font-weight: 700; font-size: 1.8rem; text-align: center; margin-bottom: 8px; }
.stm-auth-wrap h1 em { font-style: italic; color: var(--plt-teal); }
.stm-auth-sub { text-align: center; color: var(--plt-text-dim); font-size: 0.88rem; margin-bottom: 28px; }
.stm-field { margin-bottom: 18px; }
.stm-field label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; }
.stm-field input {
  width: 100%; font-family: var(--plt-sans); font-size: 0.95rem;
  padding: 12px 14px; border: 1px solid var(--plt-border); border-radius: var(--plt-r-sm);
  background: var(--plt-surface); color: var(--plt-text); outline: none;
  transition: border-color 0.2s var(--plt-ease), box-shadow 0.2s var(--plt-ease);
}
.stm-field input:focus { border-color: var(--plt-teal-light); box-shadow: 0 0 0 3px var(--plt-teal-pale); }
.stm-form-actions { margin-top: 24px; }
.stm-form-actions .stm-btn { width: 100%; }
.stm-form-note { text-align: center; font-size: 0.85rem; color: var(--plt-text-dim); margin-top: 18px; }

.stm-error {
  background: #FBEAE8; border: 1px solid var(--plt-danger); color: var(--plt-danger);
  border-radius: var(--plt-r-sm); padding: 10px 14px; font-size: 0.85rem; margin-bottom: 18px;
}

.stm-info { max-width: 640px; margin: 0 auto 56px; padding: 0 24px; }
.stm-info-card {
  background: var(--plt-teal-pale); border: 1px solid var(--plt-teal-light);
  border-radius: var(--plt-r); padding: 18px 22px;
  font-size: 0.88rem; color: var(--plt-text-dim); text-align: center; line-height: 1.55;
}
.stm-info-card strong { color: var(--plt-teal); }

.stm-footer { margin-top: auto; border-top: 1px solid var(--plt-border-soft); background: var(--plt-bg-soft); }
.stm-footer-inner {
  max-width: 1120px; margin: 0 auto; padding: 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.stm-footer .stm-copy { font-size: 0.75rem; color: var(--plt-text-muted); }
.stm-footer .stm-flogo { font-family: var(--plt-serif); font-weight: 600; font-size: 0.95rem; color: var(--plt-text-dim); }

@media (max-width: 640px) {
  .stm-hero { padding: 48px 20px 36px; }
  .stm-hero h1 { font-size: 1.9rem; }
}

/* Кнопки внутри навигации: белый текст не перебивается цветом ссылок */
.stm-nav a.stm-btn-primary { color: #FFFFFF; }
.stm-nav a.stm-btn-primary:hover { color: #FFFFFF; }

/* ===== Этап 2: проекты ===== */
.stm-section { max-width: 1120px; margin: 0 auto; padding: 8px 24px 64px; width: 100%; }
.stm-section-title { font-family: var(--plt-serif); font-weight: 700; font-size: 1.5rem; margin-bottom: 24px; }
.stm-section-title em { font-style: italic; color: var(--plt-teal); }

.stm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.stm-pcard {
  background: var(--plt-surface); border: 1px solid var(--plt-border);
  border-radius: var(--plt-r-lg); overflow: hidden; box-shadow: var(--plt-shadow-sm);
  transition: transform 0.2s var(--plt-ease), box-shadow 0.2s var(--plt-ease);
  display: flex; flex-direction: column; color: var(--plt-text);
}
.stm-pcard:hover { transform: translateY(-3px); box-shadow: var(--plt-shadow); color: var(--plt-text); }
.stm-pcard-cover {
  aspect-ratio: 16/9; background: linear-gradient(135deg, var(--plt-teal-pale), var(--plt-cream-soft));
  display: flex; align-items: center; justify-content: center; font-size: 2.4rem;
}
.stm-pcard-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.stm-pcard-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.stm-pcard-cat { font-size: 0.72rem; font-weight: 600; color: var(--plt-teal); text-transform: uppercase; letter-spacing: 0.4px; }
.stm-pcard-title { font-family: var(--plt-serif); font-weight: 700; font-size: 1.08rem; line-height: 1.3; }
.stm-pcard-tagline { font-size: 0.84rem; color: var(--plt-text-dim); line-height: 1.45; flex: 1; }
.stm-pcard-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.76rem; color: var(--plt-text-muted); margin-top: 4px; }
.stm-status-pill {
  display: inline-block; font-size: 0.72rem; font-weight: 600; border-radius: var(--plt-r-full); padding: 3px 12px;
}
.stm-status-pending { background: #FDF2E6; color: var(--plt-warn); border: 1px solid var(--plt-warn); }
.stm-status-published { background: #E8F8EF; color: var(--plt-success); border: 1px solid var(--plt-success); }
.stm-status-rejected { background: #FBEAE8; color: var(--plt-danger); border: 1px solid var(--plt-danger); }

/* Форма проекта */
.stm-form-wrap { max-width: 680px; margin: 40px auto; padding: 0 24px; width: 100%; }
.stm-form-wrap h1 { font-family: var(--plt-serif); font-weight: 700; font-size: 1.8rem; margin-bottom: 8px; }
.stm-form-wrap h1 em { font-style: italic; color: var(--plt-teal); }
.stm-form-sub { color: var(--plt-text-dim); font-size: 0.88rem; margin-bottom: 28px; }
.stm-field textarea, .stm-field select {
  width: 100%; font-family: var(--plt-sans); font-size: 0.95rem;
  padding: 12px 14px; border: 1px solid var(--plt-border); border-radius: var(--plt-r-sm);
  background: var(--plt-surface); color: var(--plt-text); outline: none;
  transition: border-color 0.2s var(--plt-ease), box-shadow 0.2s var(--plt-ease);
}
.stm-field textarea { min-height: 110px; resize: vertical; line-height: 1.55; }
.stm-field textarea:focus, .stm-field select:focus { border-color: var(--plt-teal-light); box-shadow: 0 0 0 3px var(--plt-teal-pale); }
.stm-field .stm-hint { font-size: 0.76rem; color: var(--plt-text-muted); margin-top: 5px; }
.stm-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.stm-chip { position: relative; }
.stm-chip input { position: absolute; opacity: 0; pointer-events: none; }
.stm-chip label {
  display: inline-block; font-size: 0.82rem; font-weight: 500; cursor: pointer;
  padding: 7px 14px; border-radius: var(--plt-r-full);
  border: 1px solid var(--plt-border); background: var(--plt-surface); color: var(--plt-text-dim);
  transition: all 0.15s var(--plt-ease); margin-bottom: 0;
}
.stm-chip input:checked + label { background: var(--plt-teal-pale); border-color: var(--plt-teal); color: var(--plt-teal); font-weight: 600; }
.stm-file input[type=file] { font-size: 0.85rem; color: var(--plt-text-dim); }

/* Страница проекта */
.stm-project { max-width: 860px; margin: 40px auto; padding: 0 24px; width: 100%; }
.stm-project-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.stm-project-head h1 { font-family: var(--plt-serif); font-weight: 700; font-size: 2.1rem; line-height: 1.2; }
.stm-project-tagline { font-size: 1.02rem; color: var(--plt-text-dim); line-height: 1.55; }
.stm-project-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 0.82rem; color: var(--plt-text-muted); }
.stm-project-cover { border-radius: var(--plt-r-lg); overflow: hidden; border: 1px solid var(--plt-border); box-shadow: var(--plt-shadow-sm); margin-bottom: 24px; }
.stm-project-cover img { width: 100%; display: block; }
.stm-project-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.stm-prose { font-size: 0.95rem; line-height: 1.7; color: var(--plt-text); white-space: pre-wrap; margin-bottom: 28px; }
.stm-prose-title { font-family: var(--plt-serif); font-weight: 700; font-size: 1.25rem; margin-bottom: 10px; }
.stm-prose-title em { font-style: italic; color: var(--plt-teal); }
.stm-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-bottom: 32px; }
.stm-gallery img { width: 100%; border-radius: var(--plt-r); border: 1px solid var(--plt-border); display: block; }
.stm-video { aspect-ratio: 16/9; border-radius: var(--plt-r-lg); overflow: hidden; border: 1px solid var(--plt-border); margin-bottom: 32px; }
.stm-video iframe { width: 100%; height: 100%; border: 0; display: block; }
.stm-author-box {
  display: flex; align-items: center; gap: 14px; background: var(--plt-surface);
  border: 1px solid var(--plt-border); border-radius: var(--plt-r); padding: 16px 20px; margin-bottom: 32px;
}
.stm-author-ava {
  width: 44px; height: 44px; border-radius: var(--plt-r-full); background: var(--plt-teal);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--plt-serif); font-weight: 700; font-size: 1.1rem; flex-shrink: 0;
}
.stm-author-name { font-weight: 600; font-size: 0.95rem; }
.stm-author-badge { font-size: 0.72rem; color: var(--plt-teal); background: var(--plt-teal-pale); border-radius: var(--plt-r-full); padding: 2px 10px; margin-left: 8px; }

/* Модерация */
.stm-mod-list { display: flex; flex-direction: column; gap: 16px; }
.stm-mod-item {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--plt-surface); border: 1px solid var(--plt-border); border-radius: var(--plt-r); padding: 16px 20px;
}
.stm-mod-item .stm-mod-info { flex: 1; min-width: 220px; }
.stm-mod-item .stm-mod-title { font-weight: 600; font-size: 0.98rem; }
.stm-mod-item .stm-mod-sub { font-size: 0.8rem; color: var(--plt-text-muted); margin-top: 3px; }
.stm-mod-actions { display: flex; gap: 8px; }
.stm-btn-success { background: var(--plt-success); color: #fff; }
.stm-btn-success:hover { background: #1F9550; color: #fff; }
.stm-btn-danger { background: transparent; color: var(--plt-danger); border: 1px solid var(--plt-danger); }
.stm-btn-danger:hover { background: #FBEAE8; color: var(--plt-danger); }

/* ===== Этап 3: лента и фильтры ===== */
.stm-search { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.stm-search input[type=text] {
  flex: 1; min-width: 220px; font-family: var(--plt-sans); font-size: 0.95rem;
  padding: 11px 16px; border: 1px solid var(--plt-border); border-radius: var(--plt-r-full);
  background: var(--plt-surface); color: var(--plt-text); outline: none;
  transition: border-color 0.2s var(--plt-ease), box-shadow 0.2s var(--plt-ease);
}
.stm-search input[type=text]:focus { border-color: var(--plt-teal-light); box-shadow: 0 0 0 3px var(--plt-teal-pale); }

.stm-filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.stm-fchip {
  display: inline-block; font-size: 0.82rem; font-weight: 500;
  padding: 7px 14px; border-radius: var(--plt-r-full);
  border: 1px solid var(--plt-border); background: var(--plt-surface); color: var(--plt-text-dim);
  transition: all 0.15s var(--plt-ease);
}
.stm-fchip:hover { border-color: var(--plt-teal-light); color: var(--plt-teal); }
.stm-fchip.active { background: var(--plt-teal); border-color: var(--plt-teal); color: #FFFFFF; font-weight: 600; }
.stm-fchip.active:hover { color: #FFFFFF; }
.stm-filter-label { font-size: 0.72rem; font-weight: 600; color: var(--plt-text-muted); text-transform: uppercase; letter-spacing: 0.4px; margin: 6px 0 6px 2px; }

.stm-sort { display: flex; gap: 4px; background: var(--plt-bg-soft); border-radius: var(--plt-r-full); padding: 4px; width: fit-content; margin: 10px 0 26px; }
.stm-sort a {
  font-size: 0.82rem; font-weight: 500; color: var(--plt-text-dim);
  padding: 7px 16px; border-radius: var(--plt-r-full); transition: all 0.15s var(--plt-ease);
}
.stm-sort a.active { background: var(--plt-surface); color: var(--plt-teal); font-weight: 600; box-shadow: var(--plt-shadow-sm); }
.stm-feed-more { display: flex; justify-content: center; margin-top: 32px; }

/* ===== Мои проекты и редактирование ===== */
.stm-my-list { display: flex; flex-direction: column; gap: 14px; }
.stm-my-item {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--plt-surface); border: 1px solid var(--plt-border);
  border-radius: var(--plt-r); padding: 14px 18px;
}
.stm-my-thumb {
  width: 92px; height: 56px; border-radius: var(--plt-r-sm); overflow: hidden; flex-shrink: 0;
  background: linear-gradient(135deg, var(--plt-teal-pale), var(--plt-cream-soft));
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.stm-my-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.stm-my-info { flex: 1; min-width: 200px; }
.stm-my-title { font-weight: 600; font-size: 0.98rem; }
.stm-my-sub { font-size: 0.78rem; color: var(--plt-text-muted); margin-top: 3px; display: flex; gap: 12px; flex-wrap: wrap; }
.stm-my-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.stm-img-manage { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; margin-top: 10px; }
.stm-img-manage .stm-img-cell { position: relative; }
.stm-img-manage img { width: 100%; border-radius: var(--plt-r-sm); border: 1px solid var(--plt-border); display: block; }
.stm-img-manage .stm-img-del {
  display: flex; align-items: center; gap: 6px; font-size: 0.76rem; color: var(--plt-text-dim); margin-top: 5px; cursor: pointer;
}
.stm-img-manage .stm-img-del input { width: auto; }

.stm-danger-zone { margin-top: 28px; padding-top: 20px; border-top: 1px dashed var(--plt-border); text-align: right; }

/* ===== Этап 4: канал автора ===== */
.stm-author-head {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: var(--plt-surface); border: 1px solid var(--plt-border);
  border-radius: var(--plt-r-lg); box-shadow: var(--plt-shadow-sm);
  padding: 28px 32px; margin-bottom: 32px;
}
.stm-author-head .stm-author-ava { width: 72px; height: 72px; font-size: 1.8rem; }
.stm-author-head-info { flex: 1; min-width: 220px; }
.stm-author-head-name { font-family: var(--plt-serif); font-weight: 700; font-size: 1.6rem; }
.stm-author-head-bio { font-size: 0.9rem; color: var(--plt-text-dim); margin-top: 6px; line-height: 1.55; white-space: pre-wrap; }
.stm-author-head-meta { font-size: 0.8rem; color: var(--plt-text-muted); margin-top: 8px; display: flex; gap: 14px; flex-wrap: wrap; }
.stm-author-head-actions { display: flex; gap: 10px; align-items: center; }

.stm-like-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--plt-sans); font-weight: 600; font-size: 0.95rem;
  padding: 12px 24px; border-radius: var(--plt-r); cursor: pointer;
  background: transparent; color: var(--plt-danger); border: 1px solid var(--plt-border);
  transition: all 0.2s var(--plt-ease);
}
.stm-like-btn:hover { border-color: var(--plt-danger); background: #FBEAE8; }
.stm-like-btn.liked { background: #FBEAE8; border-color: var(--plt-danger); }

.stm-updates { margin-bottom: 32px; }
.stm-update {
  background: var(--plt-surface); border: 1px solid var(--plt-border);
  border-radius: var(--plt-r); padding: 18px 22px; margin-bottom: 14px;
}
.stm-update-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 4px; }
.stm-update-date { font-size: 0.74rem; color: var(--plt-text-muted); margin-bottom: 8px; }
.stm-update-body { font-size: 0.9rem; line-height: 1.6; white-space: pre-wrap; }
.stm-update-del { text-align: right; margin-top: 8px; }
.stm-update-del button { background: none; border: none; color: var(--plt-text-muted); font-size: 0.76rem; cursor: pointer; }
.stm-update-del button:hover { color: var(--plt-danger); }
.stm-update-form { background: var(--plt-teal-pale); border: 1px solid var(--plt-teal-light); border-radius: var(--plt-r); padding: 18px 22px; margin-bottom: 14px; }

/* Этап 5 */
.stm-status-hidden { background: var(--plt-bg-soft); color: var(--plt-text-muted); border: 1px solid var(--plt-border); }
.stm-mod-subtitle { margin-top: 40px; }