:root {
  --green-dark:  #1a3a1f;
  --green-mid:   #2d5a27;
  --green-light: #4a8f3f;
  --green-pale:  #e8f0e5;
  --gold:        #c8a84b;
  --cream:       #faf8f3;
  --text:        #1a2018;
  --text-muted:  #5a6857;
  --border:      #c8d8c0;
  --radius:      12px;
  --shadow:      0 4px 24px rgba(26,58,31,.10);
}

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

body {
  font-family: 'Golos Text', sans-serif;
  background: var(--cream);
  color: var(--text);
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.6;
}

.instr-header {
  background: var(--green-dark);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.back-btn {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.back-btn:hover { background: rgba(255,255,255,0.2); }

.instr-header-title { color: #fff; font-size: 16px; font-weight: 600; flex: 1; }

.instr-container { max-width: 680px; margin: 0 auto; padding: 24px 16px 80px; }

.instr-title { font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--green-dark); margin-bottom: 8px; }
.instr-subtitle { color: var(--text-muted); margin-bottom: 32px; font-size: 15px; }

.step { margin-bottom: 32px; }

.step-number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; background: var(--green-mid); color: #fff;
  border-radius: 50%; font-weight: 700; font-size: 16px; flex-shrink: 0;
}

.step-title { font-size: 18px; font-weight: 600; color: var(--green-dark); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.step-text { font-size: 16px; color: var(--text); margin-bottom: 12px; line-height: 1.7; }
.step-text b { color: var(--green-dark); }

.step-hint {
  background: var(--green-pale); border-left: 3px solid var(--green-mid);
  padding: 10px 14px; border-radius: 0 8px 8px 0; font-size: 14px; color: var(--text-muted); margin-top: 8px;
}

.screenshot-placeholder {
  width: 100%; min-height: 200px; background: #fff; border: 2px dashed var(--border);
  border-radius: var(--radius); display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px; color: var(--text-muted); font-size: 14px;
  margin: 16px 0; position: relative; overflow: hidden;
}
.screenshot-placeholder img { width: 100%; height: auto; border-radius: var(--radius); display: block; }
.screenshot-placeholder .placeholder-icon { font-size: 40px; opacity: 0.4; }
.screenshot-placeholder .placeholder-text { opacity: 0.5; }

.admin-screenshot-controls { display: none; position: absolute; top: 8px; right: 8px; gap: 6px; flex-direction: column; }
.admin-screenshot-controls.visible { display: flex; }
.upload-btn, .delete-btn { padding: 6px 12px; border-radius: 6px; border: none; cursor: pointer; font-size: 13px; font-weight: 500; }
.upload-btn { background: var(--green-mid); color: #fff; }
.delete-btn { background: #e74c3c; color: #fff; }

.instr-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
@media (max-width: 480px) { .instr-grid { grid-template-columns: 1fr 1fr; } .instr-title { font-size: 1.4rem; } }

.instr-card {
  background: #fff; border-radius: var(--radius); padding: 20px 16px; text-decoration: none;
  color: var(--text); box-shadow: var(--shadow); border: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px;
  transition: transform 0.15s, box-shadow 0.15s; min-height: 120px; justify-content: center;
}
.instr-card:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(26,58,31,.15); }
.instr-card .card-icon { font-size: 2rem; }
.instr-card .card-title { font-size: 14px; font-weight: 600; color: var(--green-dark); line-height: 1.3; }

.instr-category { margin-top: 32px; margin-bottom: 8px; }
.category-title {
  font-size: 13px; font-weight: 600; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.5px; padding-bottom: 8px; border-bottom: 1px solid var(--border); margin-bottom: 12px;
}

.bottom-back {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--green-mid); color: #fff; padding: 14px 28px; border-radius: 50px;
  text-decoration: none; font-weight: 600; font-size: 15px;
  box-shadow: 0 4px 20px rgba(45,90,39,0.4); white-space: nowrap;
}