/* TOOL INTERFACE STYLES */
.tool-page-wrapper { padding: 6rem 0 4rem; min-height: 80vh; }
.tool-header { background: #fff; padding: 3rem 0; margin-bottom: 2rem; border-bottom: 1px solid var(--border-color); box-shadow: var(--shadow-sm); }
.tool-header h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.tool-header p { color: var(--text-muted); font-size: 1.1rem; max-width: 800px; }

.tool-interface { background: #fff; border: 1px solid var(--border-color); border-radius: 12px; padding: 2.5rem; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-grid.full { grid-template-columns: 1fr; }

.form-group { margin-bottom: 1.5rem; text-align: left; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: #0f172a; font-size: 0.95rem;}
.form-control { width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--border-color); border-radius: 8px; font-family: var(--font-body); font-size: 1rem; transition: border-color 0.2s; background: #fff; }
.form-control:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(67, 24, 255, 0.1); }
textarea.form-control { resize: vertical; min-height: 150px; }

.results-area { margin-top: 3rem; border-top: 1px solid var(--border-color); padding-top: 2rem; display: none; }
.results-area.active { display: block; animation: fadeIn 0.5s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* LOADER */
.tool-loader { text-align: center; padding: 3rem 0; display: none; }
.tool-loader.active { display: block; }
.spinner { width: 40px; height: 40px; border: 4px solid var(--border-color); border-top-color: var(--primary); border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 1rem; }
@keyframes spin { to { transform: rotate(360deg); } }

/* TABLES & BADGES */
.table-responsive { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; margin-top: 1rem; text-align: left; }
.data-table th, .data-table td { padding: 1rem; border-bottom: 1px solid var(--border-color); font-size: 0.95rem; }
.data-table th { background: var(--bg-light); font-weight: 600; color: #0f172a; white-space: nowrap; }
.data-table tr:hover { background: #f8fafc; }
.data-table td.break-all { word-break: break-all; }

.badge-status { display: inline-block; padding: 0.25rem 0.6rem; border-radius: 50px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; }
.status-200 { background: rgba(16, 185, 129, 0.1); color: var(--accent-green); }
.status-300 { background: rgba(245, 158, 11, 0.1); color: var(--accent-orange); }
.status-400, .status-500 { background: rgba(239, 68, 68, 0.1); color: #ef4444; }

/* FILTER TABS */
.filter-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.filter-tab { padding: 0.5rem 1rem; border: 1px solid var(--border-color); background: #fff; border-radius: 8px; cursor: pointer; font-weight: 600; font-family: var(--font-body); font-size: 0.9rem; transition: all 0.2s;}
.filter-tab:hover { background: var(--bg-light); }
.filter-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* AUDIT CARDS */
.audit-section-title { font-size: 1.5rem; margin: 2rem 0 1rem; border-bottom: 2px solid var(--border-color); padding-bottom: 0.5rem;}
.audit-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.audit-card { border: 1px solid var(--border-color); border-radius: 8px; padding: 1.5rem; background: #fff; }
.audit-card.pass { border-left: 4px solid var(--accent-green); }
.audit-card.warn { border-left: 4px solid var(--accent-orange); }
.audit-card.fail { border-left: 4px solid #ef4444; }

.audit-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.audit-card-header h4 { font-size: 1.1rem; margin: 0; display: flex; align-items: center; gap: 0.5rem;}
.audit-card.pass h4::before { content: '✓'; color: var(--accent-green); font-weight: bold;}
.audit-card.warn h4::before { content: '⚠'; color: var(--accent-orange); font-weight: bold;}
.audit-card.fail h4::before { content: '✕'; color: #ef4444; font-weight: bold;}

.audit-score { font-size: 1.5rem; font-weight: 800; font-family: var(--font-heading); }
.audit-score.pass { color: var(--accent-green); }
.audit-score.warn { color: var(--accent-orange); }
.audit-score.fail { color: #ef4444; }

.audit-card p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 1rem; }

.fix-tip { background: #f8fafc; padding: 1rem; border-radius: 6px; font-size: 0.9rem; color: #334155; border: 1px solid var(--border-color);}
.fix-tip strong { display: block; color: #0f172a; margin-bottom: 0.25rem; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px;}

/* CODE BLOCKS */
pre.code-output { background: #0f172a; color: #e2e8f0; padding: 1.5rem; border-radius: 8px; overflow-x: auto; font-family: monospace; font-size: 0.9rem; margin-top: 1rem; }

/* METRICS OVERVIEW */
.metrics-overview { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.metric-box { background: #fff; border: 1px solid var(--border-color); border-radius: 8px; padding: 1.5rem; text-align: center; box-shadow: var(--shadow-sm); }
.metric-box .val { font-size: 2.5rem; font-weight: 800; font-family: var(--font-heading); color: var(--primary); line-height: 1;}
.metric-box .lbl { font-size: 0.9rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; margin-top: 0.5rem;}