/* ============================================
   Open Badges 3.0 Admin Panel
   ============================================ */

:root {
  --primary: #79368f;
  --primary-light: #8e4da3;
  --accent: #0094d4;
  --accent-dark: #0067a3;
  --bg: #f0f2f5;
  --card: #ffffff;
  --sidebar-bg: #2d1b3d;
  --sidebar-text: #b8a8c3;
  --sidebar-active: #ffffff;
  --text: #2d3436;
  --text-light: #636e72;
  --border: #dfe6e9;
  --success: #00b894;
  --danger: #d63031;
  --warning: #fdcb6e;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* ---- LOGIN ---- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sidebar-bg) 0%, var(--primary) 100%);
}

.login-card {
  background: var(--card);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-header { text-align: center; margin-bottom: 30px; }

.login-logo {
  display: inline-block;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: #fff;
  border-radius: 12px;
  font-size: 20px;
  font-weight: 800;
  line-height: 56px;
  margin-bottom: 16px;
}

.login-header h1 { font-size: 22px; color: var(--text); }
.login-header p { color: var(--text-light); font-size: 14px; margin-top: 4px; }

/* ---- FORMS ---- */
.form-group { margin-bottom: 16px; flex: 1; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  transition: border-color .2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15,52,96,0.1);
}

.form-row { display: flex; gap: 16px; }

.form-actions { display: flex; gap: 10px; margin-top: 8px; }

.form-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}

.form-card h3 { margin-bottom: 16px; font-size: 16px; }

/* ---- BUTTONS ---- */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: .85; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }

/* ---- DASHBOARD LAYOUT ---- */
.dashboard { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 10;
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-logo {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  line-height: 36px;
}

.sidebar-header span { font-weight: 600; color: #fff; font-size: 15px; }

.sidebar-nav { flex: 1; padding: 12px 0; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 14px;
  transition: all .15s;
}

.nav-item:hover { background: rgba(255,255,255,0.05); color: #fff; }
.nav-item.active { color: #fff; background: rgba(255,255,255,0.1); border-right: 3px solid var(--accent); font-weight: 600; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer { padding: 20px; border-top: 1px solid rgba(255,255,255,0.06); }

.sidebar-footer .btn-outline { color: var(--sidebar-text); border-color: rgba(255,255,255,0.15); }
.sidebar-footer .btn-outline:hover { background: rgba(255,255,255,0.05); color: #fff; }

.main-content {
  flex: 1;
  margin-left: 240px;
  padding: 30px;
}

/* ---- SECTIONS ---- */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.section-header h2 { font-size: 22px; }

/* ---- TABLES ---- */
.table-wrap {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead { background: var(--bg); }

th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-light);
  font-weight: 600;
  letter-spacing: .5px;
}

td { padding: 12px 16px; border-top: 1px solid var(--border); }

tr:hover { background: #fafbfc; }

.empty-row td { text-align: center; color: var(--text-light); padding: 40px; }

/* Badges / Tags */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.tag-active { background: #ede0f5; color: var(--primary); }
.tag-revoked { background: #ffeaea; color: var(--danger); }
.tag-type { background: #e8f8f5; color: #00b894; }

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--card);
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h3 { font-size: 16px; }

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-light);
  line-height: 1;
}

.modal-body { padding: 24px; }
.modal-body pre {
  background: var(--bg);
  padding: 16px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.6;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ---- TOAST ---- */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 14px 24px;
  border-radius: var(--radius);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  z-index: 200;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  transition: opacity .3s, transform .3s;
}

.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

/* ---- UTILITIES ---- */
.hidden { display: none !important; }
.error-msg { color: var(--danger); font-size: 13px; margin-bottom: 12px; }

/* ---- DESIGN EDITOR ---- */
.design-editor { display: flex; gap: 24px; margin-top: 12px; }
.design-controls { flex: 1; min-width: 300px; max-height: 500px; overflow-y: auto; padding-right: 8px; }
.design-preview { flex: 1; display: flex; align-items: flex-start; justify-content: center; position: sticky; top: 0; }
.design-preview canvas { border-radius: var(--radius); box-shadow: var(--shadow); max-width: 100%; height: auto; background: #1a1a1a; }

.el-block { background: var(--bg); border-radius: var(--radius); padding: 12px; margin-bottom: 10px; }
.el-block-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.el-block-header span { font-size: 13px; font-weight: 700; color: var(--text); }
.el-block-body { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.el-block-body.hidden-body { display: none; }

.el-field { display: flex; align-items: center; gap: 6px; }
.el-field label { font-size: 11px; color: var(--text-light); min-width: 28px; }
.el-field input[type="range"] { flex: 1; height: 6px; accent-color: var(--primary); }
.el-field input[type="color"] { width: 30px; height: 24px; border: 1px solid var(--border); border-radius: 4px; cursor: pointer; padding: 1px; }
.el-field select { padding: 3px 6px; border: 1px solid var(--border); border-radius: 4px; font-size: 11px; }
.el-field .val { font-size: 11px; color: var(--text-light); min-width: 28px; text-align: right; }

.el-toggle { position: relative; width: 36px; height: 20px; }
.el-toggle input { opacity: 0; width: 0; height: 0; }
.el-toggle .slider { position: absolute; inset: 0; background: var(--border); border-radius: 20px; cursor: pointer; transition: .2s; }
.el-toggle .slider:before { content: ''; position: absolute; width: 16px; height: 16px; left: 2px; bottom: 2px; background: #fff; border-radius: 50%; transition: .2s; }
.el-toggle input:checked + .slider { background: var(--primary); }
.el-toggle input:checked + .slider:before { transform: translateX(16px); }

@media (max-width: 900px) {
  .design-editor { flex-direction: column; }
  .design-controls { max-height: none; }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-header span, .nav-item span:not(.nav-icon) { display: none; }
  .sidebar-header { justify-content: center; }
  .nav-item { justify-content: center; padding: 14px; }
  .main-content { margin-left: 60px; padding: 16px; }
  .form-row { flex-direction: column; gap: 0; }
}