/* AlphaCore Debug Tool - Dark Theme */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #1c2128;
    --bg-card: #161b22;
    --border: #30363d;
    --border-hover: #484f58;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --accent-bg: rgba(56, 139, 253, 0.15);
    --success: #3fb950;
    --success-bg: rgba(46, 160, 67, 0.15);
    --error: #f85149;
    --error-bg: rgba(248, 81, 73, 0.15);
    --warning: #d29922;
    --warning-bg: rgba(187, 128, 9, 0.15);
    --ioncube: #a371f7;
    --ioncube-bg: rgba(163, 113, 247, 0.15);
    --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 8px;
    --radius-sm: 4px;
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Nav */
.topnav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}
.nav-brand svg { color: var(--accent); }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s;
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.nav-links a.active { color: var(--accent); background: var(--accent-bg); }
.nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Page header */
.page-header {
    padding: 8px 0;
}
.page-header h1 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
}
.page-header h1 svg { color: var(--ioncube); }
.page-header p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
    padding-left: 40px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
}
.card-header h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
}
.card-header h2 svg { color: var(--text-secondary); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.card-body { padding: 20px; }

/* Info grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.info-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.info-value {
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-mono);
}
.status-ok { color: var(--success); }
.status-error { color: var(--error); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
}
.btn:hover { border-color: var(--border-hover); background: var(--bg-secondary); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger {
    background: transparent;
    border-color: var(--border);
    color: var(--error);
}
.btn-danger:hover { background: var(--error-bg); border-color: var(--error); }
.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.btn-full { width: 100%; justify-content: center; padding: 12px; font-size: 14px; }

/* Drop zone */
.drop-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}
.drop-zone:hover, .drop-zone.dragover {
    border-color: var(--accent);
    background: var(--accent-bg);
}
.drop-zone svg { color: var(--text-muted); margin-bottom: 12px; }
.drop-zone p { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }

/* Upload progress */
.upload-progress { margin-top: 12px; }
.progress-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 13px;
}
.progress-item.success { background: var(--success-bg); color: var(--success); }
.progress-item.error { background: var(--error-bg); color: var(--error); }
.progress-bar {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-mono);
}
.card-header .badge {
    background: var(--accent-bg);
    color: var(--accent);
    margin-left: 8px;
}
.badge-ioncube {
    background: var(--ioncube-bg);
    color: var(--ioncube);
}
.badge-plain {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* Files table */
.files-table-wrap { overflow-x: auto; }
.files-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.files-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}
.files-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.files-table tr:last-child td { border-bottom: none; }
.files-table tr:hover td { background: var(--bg-tertiary); }
.file-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-family: var(--font-mono);
    font-size: 13px;
}
.file-name svg { color: var(--text-muted); flex-shrink: 0; }
.actions { display: flex; gap: 6px; }

/* Trace table */
.trace-table-wrap { overflow-x: auto; max-height: 600px; overflow-y: auto; }
.trace-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    font-family: var(--font-mono);
}
.trace-table th {
    position: sticky;
    top: 0;
    background: var(--bg-tertiary);
    text-align: left;
    padding: 8px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}
.trace-table td {
    padding: 6px 10px;
    border-bottom: 1px solid rgba(48, 54, 61, 0.5);
    white-space: nowrap;
}
.trace-table tr:hover td { background: var(--bg-tertiary); }
.fn-name { color: var(--accent); }
.file-path { color: var(--text-muted); font-size: 11px; }
.num { text-align: right; color: var(--warning); }
.return-val { color: var(--success); font-size: 11px; max-width: 300px; overflow: hidden; text-overflow: ellipsis; }

/* Tabs */
.tabs {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.tab {
    padding: 10px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.15s;
}
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Code blocks */
.code-block {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.7;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 500px;
    overflow-y: auto;
    color: var(--text-primary);
}
.error-block {
    border-color: var(--error);
    background: var(--error-bg);
    color: var(--error);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}
.empty-state svg { margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal.hidden { display: none; }
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}
.modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 {
    font-size: 15px;
    font-family: var(--font-mono);
}
.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

/* Loading */
.loading {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(13, 17, 23, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.loading.hidden { display: none; }
.loading p { color: var(--text-secondary); font-size: 14px; }
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Login page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}
.login-container { width: 100%; max-width: 400px; padding: 24px; }
.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}
.login-header {
    text-align: center;
    margin-bottom: 28px;
}
.login-icon { color: var(--accent); margin-bottom: 16px; }
.login-header h1 { font-size: 22px; font-weight: 700; }
.login-header p { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.form-group input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font-sans);
    transition: border-color 0.15s;
}
.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}
.form-group input::placeholder { color: var(--text-muted); }

/* Alert */
.alert {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 16px;
}
.alert-error {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid rgba(248, 81, 73, 0.3);
}

/* Error items */
.error-item {
    padding: 8px 12px;
    background: var(--error-bg);
    border-left: 3px solid var(--error);
    margin-bottom: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--error);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
    max-width: 1400px;
    margin: 40px auto 0;
}

/* Warning button */
.btn-warning {
    background: var(--warning-bg);
    border-color: rgba(210, 153, 34, 0.4);
    color: var(--warning);
}
.btn-warning:hover { background: rgba(187, 128, 9, 0.25); border-color: var(--warning); }

/* Warning badge */
.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

/* Action group */
.action-group { display: flex; gap: 4px; }

/* File meta subtitle */
.file-meta {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--text-muted);
    font-family: var(--font-sans);
}

/* Alert variants */
.alert-warning {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid rgba(210, 153, 34, 0.3);
    line-height: 1.5;
}
.alert-info {
    background: var(--accent-bg);
    color: var(--accent);
    border: 1px solid rgba(56, 139, 253, 0.3);
    line-height: 1.5;
}

/* Meta sections */
.meta-section { margin-bottom: 24px; }
.meta-section h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

/* File list */
.file-list { display: flex; flex-direction: column; gap: 2px; }
.file-list-item {
    padding: 6px 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

/* Tag list */
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
    padding: 4px 10px;
    background: var(--accent-bg);
    color: var(--accent);
    border-radius: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
}

/* Accent button (decode) */
.btn-accent {
    background: var(--ioncube-bg);
    border-color: rgba(163, 113, 247, 0.4);
    color: var(--ioncube);
}
.btn-accent:hover { background: rgba(163, 113, 247, 0.25); border-color: var(--ioncube); }

/* Analysis tabs */
.atab-panel { display: none; }
.atab-panel.active { display: block; }

/* Analysis info banner */
.analysis-info {
    padding: 12px 16px;
    background: var(--accent-bg);
    border: 1px solid rgba(56, 139, 253, 0.3);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 13px;
    margin-bottom: 16px;
    line-height: 1.5;
}

/* Source highlight (reconstructed) */
.source-highlight {
    max-height: 700px;
    tab-size: 4;
}

/* Class cards */
.class-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}
.class-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.class-name {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--ioncube);
}
.class-section {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}
.class-section:last-child { border-bottom: none; }
.class-section h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

/* Member list */
.member-list { display: flex; flex-direction: column; gap: 4px; }
.member-item {
    padding: 6px 10px;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-primary);
}

/* Syntax colors */
.keyword { color: var(--ioncube); }
.type { color: #79c0ff; }
.prop-name { color: var(--success); }
.vis-public { color: var(--success); font-weight: 500; }
.vis-protected { color: var(--warning); font-weight: 500; }
.vis-private { color: var(--error); font-weight: 500; }

/* Font mono util */
.font-mono { font-family: var(--font-mono); }

/* Utils */
.text-muted { color: var(--text-muted); font-size: 13px; }
.hidden { display: none !important; }

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 16px; }
    .nav-inner { padding: 0 16px; gap: 16px; }
    .nav-user span { display: none; }
    .info-grid { grid-template-columns: repeat(2, 1fr); }
    .actions { flex-wrap: wrap; }
}