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

:root {
    --bg: #0f1117;
    --card: #1a1d27;
    --border: #2a2d3a;
    --text: #e1e4eb;
    --text2: #8b8fa3;
    --primary: #5b6ef5;
    --primary-hover: #4a5de0;
    --success: #22c55e;
    --danger: #ef4444;
    --warn: #f59e0b;
    --radius: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.app { max-width: 1100px; margin: 0 auto; padding: 20px; }

/* Header */
.header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 0; margin-bottom: 20px; border-bottom: 1px solid var(--border);
}
.header h1 { font-size: 20px; font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 12px; }
.card-info { font-size: 13px; color: var(--text2); }
.card-info .remaining { color: var(--success); font-weight: 600; }

/* Buttons */
.btn {
    display: inline-block; padding: 8px 16px; border: 1px solid var(--border);
    border-radius: var(--radius); background: var(--card); color: var(--text);
    cursor: pointer; font-size: 14px; transition: all .2s;
}
.btn:hover { border-color: var(--primary); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-lg { padding: 12px 28px; font-size: 16px; font-weight: 600; }
.btn-close { background: none; border: none; color: var(--text2); font-size: 24px; cursor: pointer; }
.btn-group { display: flex; gap: 8px; margin-bottom: 16px; }

/* Count picker */
.count-picker { display: flex; gap: 6px; align-items: center; }
.count-picker input { width: 70px; }
.hint { margin-top: 10px; font-size: 12px; color: var(--text2); }

/* Card sections */
.section { margin-bottom: 20px; }
.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px;
}
.card h2 { font-size: 16px; margin-bottom: 14px; font-weight: 600; }

/* Forms */
.form-row { display: flex; gap: 10px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; color: var(--text2); margin-bottom: 4px; }
.form-group small { color: var(--text2); opacity: .7; }
.form-inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 12px; }
.form-inline label { font-size: 13px; color: var(--text2); display: flex; flex-direction: column; gap: 4px; }
.form-inline input { width: 100px; }

input[type="text"], input[type="password"], input[type="number"], textarea {
    width: 100%; padding: 10px 12px; background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text); font-size: 14px; font-family: inherit;
}
input:focus, textarea:focus { outline: none; border-color: var(--primary); }
.input-lg { flex: 1; }
textarea { resize: vertical; }

/* Messages */
.msg { margin-top: 8px; font-size: 14px; font-weight: 500; padding: 6px 0; }
.msg.ok { color: var(--success); }
.msg.err { color: var(--danger); }

/* Task info */
.task-info { margin-top: 12px; }
.stats { display: flex; gap: 30px; margin-bottom: 12px; }
.stat { text-align: center; }
.stat-num { display: block; font-size: 28px; font-weight: 700; }
.stat-num.success { color: var(--success); }
.stat-num.danger { color: var(--danger); }
.stat-label { font-size: 12px; color: var(--text2); }
.progress-bar { height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 3px; transition: width .3s; width: 0%; }
.task-status { margin-top: 8px; font-size: 13px; color: var(--text2); }

/* Log area */
.log-area {
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 12px; height: 280px; overflow-y: auto; font-family: "SF Mono", "Consolas", monospace;
    font-size: 12px; line-height: 1.8;
}
.log-area .log-ok { color: var(--success); }
.log-area .log-err { color: var(--danger); }
.log-area .log-warn { color: var(--warn); }
.log-area .log-info { color: var(--text2); }

/* Tables */
.table-wrap { overflow-x: auto; margin-top: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 8px 10px; background: var(--bg); color: var(--text2); font-weight: 500; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 8px 10px; border-bottom: 1px solid var(--border); max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td a { color: var(--primary); text-decoration: none; }
td a:hover { text-decoration: underline; }
.status-success { color: var(--success); }
.status-failed { color: var(--danger); }

/* Modal */
.modal {
    position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 100;
    display: flex; align-items: start; justify-content: center; padding-top: 60px; overflow-y: auto;
}
.modal-content {
    background: var(--card); border: 1px solid var(--border); border-radius: 12px;
    padding: 24px; width: 90%; max-width: 900px; margin-bottom: 40px;
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h2 { font-size: 18px; }

.admin-section { margin-bottom: 24px; }
.admin-section h3 { font-size: 15px; margin-bottom: 10px; font-weight: 600; }
.gen-result { margin-top: 10px; font-family: monospace; font-size: 12px; }

/* Pager */
.pager { display: flex; gap: 6px; align-items: center; margin-top: 10px; font-size: 13px; color: var(--text2); }
.pager button { padding: 4px 10px; font-size: 12px; cursor: pointer; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); }
.pager button:hover { border-color: var(--primary); }
.pager button:disabled { opacity: .4; cursor: default; }
.pager span { margin: 0 4px; }
.fail-reason { color: var(--danger); font-size: 12px; }

/* Checkboxes */
input[type="checkbox"] { width: auto; accent-color: var(--primary); cursor: pointer; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }