/* public/assets/css/video/m3u8-downloader.css */

.dl-wrapper { padding: 32px; border-radius: var(--radius-lg); }
.dl-header { text-align: center; margin-bottom: 32px; border-bottom: 1px solid var(--border-color); padding-bottom: 24px; }
.dl-title { font-size: 1.8rem; font-weight: 800; color: var(--text-main); margin-bottom: 12px; }
.dl-subtitle { font-size: 1rem; color: var(--text-muted); max-width: 800px; margin: 0 auto; line-height: 1.6; }

.dl-workspace { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }

/* Panels */
.dl-panel { background: var(--bg-surface); padding: 24px; border: 1px solid var(--border-color); border-radius: 16px; box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
.dl-panel-title { font-size: 1.2rem; color: var(--text-main); margin-bottom: 16px; border-bottom: 1px solid var(--border-color); padding-bottom: 12px; }
.dl-label { font-weight: 700; color: var(--text-main); font-size: 1.05rem; display: block; margin-bottom: 10px; }

/* Inputs & Buttons */
.dl-input-group { position: relative; width: 100%; display: flex; align-items: center; }
.dl-input { width: 100%; padding: 14px 48px 14px 16px; border: 2px solid var(--border-color); border-radius: 12px; font-size: 1rem; background: var(--bg-body); color: var(--text-main); outline: none; transition: 0.2s; font-family: monospace; }
.dl-input:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15); }
.dl-btn-clear { position: absolute; right: 12px; background: none; border: none; color: var(--text-muted); font-size: 1.2rem; cursor: pointer; transition: 0.2s; padding: 4px; border-radius: 50%; }
.dl-btn-clear:hover { color: #ef4444; background: rgba(239, 68, 68, 0.1); }

.dl-btn-primary { width: 100%; background: var(--primary-color); color: #fff; border: none; padding: 14px; border-radius: 12px; font-size: 1.1rem; font-weight: bold; cursor: pointer; transition: 0.3s; margin-top: 16px; box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3); }
.dl-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.4); }

.dl-btn-success { width: 100%; background: #16a34a; color: #fff; border: none; padding: 14px; border-radius: 12px; font-size: 1.1rem; font-weight: bold; cursor: pointer; transition: 0.3s; margin-top: 16px; box-shadow: 0 4px 15px rgba(22, 163, 74, 0.3); }
.dl-btn-success:hover { background: #15803d; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(22, 163, 74, 0.4); }

.dl-btn-hero { width: 100%; background: linear-gradient(135deg, #3b82f6, #2563eb); color: #fff; border: none; padding: 16px; border-radius: 12px; font-size: 1.2rem; font-weight: 800; cursor: pointer; transition: 0.3s; box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4); }
.dl-btn-hero:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(37, 99, 235, 0.5); }

/* Test Streams */
.dl-test-streams { display: flex; align-items: center; flex-wrap: nowrap; overflow-x: auto; gap: 10px; margin-top: 12px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.dl-test-streams::-webkit-scrollbar { display: none; }
.dl-test-badge { white-space: nowrap; padding: 4px 12px; font-size: 0.85rem; background: rgba(0, 102, 204, 0.08); color: var(--primary-color); border: 1px solid rgba(0, 102, 204, 0.15); border-radius: 6px; cursor: pointer; transition: 0.2s; font-weight: 500; }
.dl-test-badge:hover { background: var(--primary-color); color: #fff; }

/* Status */
.dl-status-box { padding: 10px 16px; background: rgba(148, 163, 184, 0.1); border-radius: 8px; display: flex; align-items: center; gap: 8px; font-size: 0.95rem; font-weight: 500; color: var(--text-muted); border: 1px solid var(--border-color); }
.dl-status-box.error { background: #fef2f2; color: #ef4444; border-color: #fecaca; }
.dl-status-box.success { background: #f0fdf4; color: #16a34a; border-color: #bbf7d0; }

/* Analysis Info */
.dl-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.dl-info-item { background: var(--bg-body); padding: 16px; border-radius: 12px; border: 1px solid var(--border-color); text-align: center; }
.dl-info-label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.dl-info-val { font-size: 1.5rem; font-weight: 800; color: var(--text-main); }
.dl-select { width: 100%; padding: 12px; border: 2px solid var(--border-color); border-radius: 8px; background: var(--bg-body); color: var(--text-main); font-size: 1rem; outline: none; font-weight: bold; }

/* Progress */
.dl-progress-wrapper { margin-bottom: 24px; }
.dl-progress-bar { width: 100%; height: 24px; background: var(--bg-body); border-radius: 12px; border: 1px solid var(--border-color); overflow: hidden; position: relative; }
.dl-progress-fill { height: 100%; width: 0%; background: linear-gradient(90deg, #10b981, #34d399); transition: width 0.3s linear; }
.dl-progress-stats { display: flex; justify-content: space-between; margin-top: 8px; font-size: 0.9rem; font-weight: 600; color: var(--text-muted); }

.dl-success-msg { text-align: center; color: #16a34a; font-weight: bold; font-size: 1.1rem; margin-bottom: 16px; }

/* =========================================================
   SEO Elements - 步骤指南紧凑排版 (序号与标题同行)
   ========================================================= */
.dl-steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.dl-step-card { background: var(--bg-surface); border: 1px solid var(--border-color); padding: 20px; border-radius: 12px; }

/* 水平对齐的头部容器 */
.dl-step-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }

/* 缩小的内联圆圈序号，防止收缩 */
.dl-step-num { width: 24px; height: 24px; flex-shrink: 0; background: rgba(var(--primary-rgb), 0.1); color: var(--primary-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.85rem; }

/* 标题样式调整，移除默认内外边距 */
.dl-step-card strong { font-size: 1.05rem; color: var(--text-main); margin: 0; }
.dl-step-card p { margin: 0; font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }

/* Note & FAQ */
.dl-note-box { background: rgba(245, 158, 11, 0.1); border: 1px solid rgba(245, 158, 11, 0.3); padding: 16px 20px; border-radius: 12px; }
.dl-note-box strong { color: #d97706; display: block; margin-bottom: 8px; }
.dl-note-box p { color: #92400e; margin: 0; font-size: 0.95rem; line-height: 1.6; }

.dl-faq-list { display: flex; flex-direction: column; gap: 16px; }
.dl-faq-item { background: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-color); }
.dl-faq-item strong { color: var(--text-main); display: block; margin-bottom: 8px; font-size: 1.05rem; }
.dl-faq-item p { margin: 0; color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

@media (max-width: 768px) {
    .dl-wrapper { padding: 20px 16px; }
    .dl-info-grid { grid-template-columns: 1fr; gap: 12px; }
}

/* Dark Theme */
[data-theme="dark"] .dl-input, [data-theme="dark"] .dl-select { background: #0f172a; border-color: #334155; }
[data-theme="dark"] .dl-panel, [data-theme="dark"] .dl-step-card, [data-theme="dark"] .dl-faq-item { background: #1e293b; border-color: #334155; }
[data-theme="dark"] .dl-info-item { background: #0f172a; border-color: #334155; }
[data-theme="dark"] .dl-status-box.error { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); }
[data-theme="dark"] .dl-status-box.success { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.3); }
[data-theme="dark"] .dl-note-box { background: rgba(245, 158, 11, 0.05); }
[data-theme="dark"] .dl-note-box p { color: #fcd34d; }