/* PHPEncoder Pro - Dark Theme */
:root {
    --bg: #0f1117;
    --bg-card: #1a1d28;
    --bg-input: #252836;
    --bg-hover: #2a2d3a;
    --border: #2e3144;
    --text: #e4e6f0;
    --text-dim: #8b8fa3;
    --primary: #6c5ce7;
    --primary-hover: #7c6ef7;
    --success: #00b894;
    --danger: #e74c3c;
    --warning: #fdcb6e;
    --info: #74b9ff;
    --radius: 8px;
}

* { 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);
    min-height: 100vh;
    line-height: 1.6;
}

.hidden { display: none !important; }

/* Header */
.header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 28px; }
.logo h1 { font-size: 20px; font-weight: 700; }
.logo .version {
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: 4px;
    vertical-align: middle;
}

/* Container */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 16px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 20px;
    overflow: hidden;
}
.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-header h2 { font-size: 16px; font-weight: 600; }
.card-body { padding: 20px; }
.hint { font-size: 13px; color: var(--text-dim); }

/* Inputs */
.input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
    width: 100%;
    outline: none;
    transition: border-color .2s;
}
.input:focus { border-color: var(--primary); }
select.input { cursor: pointer; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all .2s;
    color: #fff;
}
.btn-primary { background: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); }
.btn-success:hover { opacity: .9; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { opacity: .9; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Mode toggle buttons */
.btn-mode {
    padding: 6px 16px;
    font-size: 13px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: all .2s;
}
.btn-mode.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.btn-mode:hover:not(.active) { border-color: var(--primary); color: var(--primary); }

/* Card verify row */
.card-verify-row {
    display: flex;
    gap: 12px;
}
.card-verify-row .input { flex: 1; text-transform: uppercase; font-family: monospace; font-size: 15px; letter-spacing: 1px; }

/* Card info grid */
.card-info { margin-top: 16px; }
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}
.info-item {
    background: var(--bg-input);
    border-radius: 6px;
    padding: 12px 16px;
    text-align: center;
}
.info-label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 4px; }
.info-value { display: block; font-size: 18px; font-weight: 700; color: var(--primary); }

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-top: 12px;
    font-size: 14px;
}
.alert-error { background: rgba(231,76,60,.15); color: var(--danger); border: 1px solid rgba(231,76,60,.3); }
.alert-success { background: rgba(0,184,148,.15); color: var(--success); border: 1px solid rgba(0,184,148,.3); }

/* Upload Zone */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
}
.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(108,92,231,.05);
}
.upload-icon { font-size: 48px; margin-bottom: 8px; }
.upload-link { color: var(--primary); cursor: pointer; text-decoration: underline; }

/* File list */
.file-list { margin-top: 12px; }
.file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-input);
    padding: 10px 16px;
    border-radius: 6px;
    margin-bottom: 6px;
}
.file-item:last-child { margin-bottom: 0; }
.file-name { flex: 1; font-weight: 600; }
.file-size { color: var(--text-dim); font-size: 13px; }

/* Config grid */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.config-item label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }

/* Toggle */
.toggle-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px !important;
    color: var(--text) !important;
}
.toggle-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

/* Advanced section */
.advanced-section {
    margin-top: 16px;
    border-top: 1px solid var(--border);
    padding-top: 12px;
}
.advanced-section summary {
    cursor: pointer;
    color: var(--text-dim);
    font-size: 14px;
    margin-bottom: 12px;
    user-select: none;
}
.advanced-section summary:hover { color: var(--primary); }

/* Action row */
.action-row {
    text-align: center;
    margin-bottom: 20px;
}

/* Progress bar */
.progress-bar {
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 16px;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--info));
    width: 0;
    transition: width .3s;
    border-radius: 3px;
}

/* Log output */
.log-output {
    background: #0d0f15;
    border-radius: 6px;
    padding: 16px;
    font-family: monospace;
    font-size: 13px;
    color: var(--success);
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 16px;
    white-space: pre-wrap;
    line-height: 1.8;
}

/* Download area */
#downloadArea { text-align: center; padding: 16px 0; }

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--text-dim);
    font-size: 13px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

/* ===== Admin Styles ===== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}
.admin-sidebar {
    width: 220px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    flex-shrink: 0;
}
.admin-sidebar .logo { padding: 0 20px; margin-bottom: 30px; }
.admin-nav a {
    display: block;
    padding: 12px 24px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    transition: all .2s;
    border-left: 3px solid transparent;
}
.admin-nav a:hover, .admin-nav a.active {
    color: var(--text);
    background: var(--bg-hover);
    border-left-color: var(--primary);
}
.admin-main {
    flex: 1;
    padding: 24px 32px;
    overflow-y: auto;
}
.admin-main h2 { margin-bottom: 20px; font-size: 22px; }

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}
.stat-value { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 13px; color: var(--text-dim); margin-top: 4px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
th {
    background: var(--bg-input);
    color: var(--text-dim);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
}
td { color: var(--text); }
tr:hover td { background: var(--bg-hover); }

/* Badge */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}
.badge-active { background: rgba(0,184,148,.2); color: var(--success); }
.badge-disabled { background: rgba(231,76,60,.2); color: var(--danger); }
.badge-expired { background: rgba(253,203,110,.2); color: var(--warning); }
.badge-trial { background: rgba(116,185,255,.2); color: var(--info); }
.badge-standard { background: rgba(108,92,231,.2); color: var(--primary); }
.badge-premium { background: rgba(253,203,110,.2); color: var(--warning); }
.badge-unlimited { background: rgba(0,184,148,.2); color: var(--success); }
.badge-success { background: rgba(0,184,148,.2); color: var(--success); }
.badge-fail { background: rgba(231,76,60,.2); color: var(--danger); }

/* Pagination */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 16px;
}
.pagination button {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}
.pagination button:hover { border-color: var(--primary); }
.pagination button.active { background: var(--primary); border-color: var(--primary); }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    width: 90%;
    max-width: 500px;
}
.modal h3 { margin-bottom: 16px; font-size: 18px; }
.modal .form-group { margin-bottom: 14px; }
.modal .form-group label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 4px; }
.modal .btn-row { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* Login page */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}
.login-box h2 { text-align: center; margin-bottom: 24px; }
.login-box .form-group { margin-bottom: 16px; }
.login-box .form-group label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.login-box .btn { width: 100%; }

/* Toolbar */
.toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    align-items: center;
}
.toolbar .input { width: auto; max-width: 200px; }
.toolbar .spacer { flex: 1; }

/* Responsive */
@media (max-width: 768px) {
    .admin-sidebar { width: 60px; }
    .admin-nav a span { display: none; }
    .admin-main { padding: 16px; }
    .config-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr 1fr; }
}