/* SmartLMS Frontend Styles */
:root {
  --slms-primary: #4f46e5;
  --slms-primary-dark: #3730a3;
  --slms-success: #059669;
  --slms-danger: #dc2626;
  --slms-gray: #6b7280;
  --slms-light: #f9fafb;
  --slms-border: #e5e7eb;
  --slms-radius: 10px;
}
.slms-btn {
  display: inline-block; padding: 10px 22px; background: var(--slms-primary);
  color: #fff; border-radius: 6px; text-decoration: none; font-weight: 600;
  border: none; cursor: pointer; font-size: 15px; transition: background .2s;
}
.slms-btn:hover { background: var(--slms-primary-dark); color: #fff; }
.slms-btn-outline { background: transparent; border: 2px solid var(--slms-primary); color: var(--slms-primary); }
.slms-btn-outline:hover { background: var(--slms-primary); color: #fff; }

/* Course list */
.slms-course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; padding: 16px 0; }
.slms-course-card { border: 1px solid var(--slms-border); border-radius: var(--slms-radius); overflow: hidden; background: #fff; transition: box-shadow .2s; }
.slms-course-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.slms-course-card img { width: 100%; height: 180px; object-fit: cover; }
.slms-course-card-body { padding: 16px; }
.slms-course-card-body h3 { margin: 0 0 8px; font-size: 17px; }
.slms-course-meta { display: flex; gap: 12px; font-size: 13px; color: var(--slms-gray); margin: 8px 0; }
.slms-price { font-size: 20px; font-weight: 700; color: var(--slms-primary); margin: 10px 0; }
.slms-price.free { color: var(--slms-success); }

/* Lesson single */
.slms-lesson-wrap { max-width: 860px; margin: 0 auto; }
.slms-video-wrap { position: relative; padding-bottom: 56.25%; height: 0; margin-bottom: 24px; background: #000; border-radius: 8px; overflow: hidden; }
.slms-video-wrap iframe, .slms-video-wrap video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.slms-progress-bar-wrap { background: var(--slms-border); border-radius: 20px; height: 10px; margin: 16px 0; }
.slms-progress-bar { height: 10px; border-radius: 20px; background: var(--slms-primary); transition: width .4s; }
.slms-lesson-nav { display: flex; justify-content: space-between; margin-top: 24px; gap: 12px; }
.slms-complete-btn { background: var(--slms-success); }
.slms-complete-btn:hover { background: #047857; }
.slms-drip-notice { background: #fef3c7; border: 1px solid #fcd34d; border-radius: 8px; padding: 12px 16px; color: #92400e; margin: 16px 0; }

/* Curriculum */
.slms-curriculum { margin: 24px 0; }
.slms-curriculum-section { margin-bottom: 12px; border: 1px solid var(--slms-border); border-radius: 8px; overflow: hidden; }
.slms-curriculum-section-title { background: var(--slms-light); padding: 12px 16px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; }
.slms-curriculum-items { list-style: none; margin: 0; padding: 0; }
.slms-curriculum-item { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-top: 1px solid var(--slms-border); font-size: 14px; text-decoration: none; color: inherit; }
.slms-curriculum-item:hover { background: var(--slms-light); }
.slms-curriculum-item.completed { color: var(--slms-success); }
.slms-curriculum-item.locked { color: var(--slms-gray); cursor: default; }
.slms-item-icon { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--slms-border); flex-shrink: 0; }
.slms-item-icon.done { background: var(--slms-success); border-color: var(--slms-success); }

/* Quiz */
.slms-quiz-wrap { max-width: 700px; }
.slms-question-block { background: var(--slms-light); border: 1px solid var(--slms-border); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.slms-question-block h4 { margin: 0 0 12px; }
.slms-answer-option { display: flex; align-items: center; gap: 10px; padding: 8px 12px; margin: 6px 0; border: 1px solid var(--slms-border); border-radius: 6px; cursor: pointer; background: #fff; transition: border-color .15s; }
.slms-answer-option:hover { border-color: var(--slms-primary); }
.slms-answer-option.selected { border-color: var(--slms-primary); background: #ede9fe; }
.slms-quiz-result { padding: 24px; border-radius: 10px; text-align: center; margin-top: 20px; }
.slms-quiz-result.pass { background: #d1fae5; }
.slms-quiz-result.fail { background: #fee2e2; }
.slms-quiz-result h3 { font-size: 28px; margin: 0 0 8px; }
.slms-timer { font-size: 14px; color: var(--slms-danger); font-weight: 600; float: right; }

/* Dashboard */
.slms-dashboard { max-width: 960px; margin: 0 auto; }
.slms-dashboard-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.slms-enrolled-courses { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.slms-course-progress-card { border: 1px solid var(--slms-border); border-radius: 10px; padding: 16px; background: #fff; }
.slms-course-progress-card h4 { margin: 0 0 10px; }
.slms-pct-label { font-size: 13px; color: var(--slms-gray); }

/* Checkout */
.slms-checkout-wrap { max-width: 480px; margin: 0 auto; background: #fff; border: 1px solid var(--slms-border); border-radius: 12px; padding: 28px; }
.slms-checkout-wrap h2 { margin-top: 0; }
#slms-card-element { border: 1px solid var(--slms-border); border-radius: 6px; padding: 12px; margin: 12px 0; }
#slms-payment-errors { color: var(--slms-danger); font-size: 14px; margin: 8px 0; }

/* Certificate */
.slms-cert-page { font-family: Georgia, serif; max-width: 800px; margin: 40px auto; text-align: center; padding: 60px 40px; border: 8px double #4f46e5; }
.slms-cert-page h1 { font-size: 42px; color: #1e1b4b; margin: 0; }
.slms-cert-page .slms-cert-subtitle { font-size: 18px; color: #6b7280; margin: 8px 0 32px; }
.slms-cert-page .slms-cert-name { font-size: 36px; color: #4f46e5; font-style: italic; border-bottom: 2px solid #4f46e5; display: inline-block; padding-bottom: 4px; margin: 12px 0; }
.slms-cert-page .slms-cert-course { font-size: 20px; margin: 16px 0; }
.slms-cert-footer { display: flex; justify-content: space-around; margin-top: 48px; font-size: 14px; color: #374151; }

/* Locked notice */
.slms-locked-notice { background: #ede9fe; border: 1px solid #a5b4fc; border-radius: 10px; padding: 24px; text-align: center; margin: 20px 0; }