:root {
    --bg: #f5f7fb;
    --card: #ffffff;
    --text: #172033;
    --muted: #627086;
    --border: #d9e0ea;
    --primary: #1f5eff;
    --primary-dark: #1647bf;
    --danger: #b42318;
    --danger-bg: #fff0ee;
    --success: #0f7b43;
    --success-bg: #eaf8f0;
    --warning: #9a6700;
    --warning-bg: #fff8df;
    --shadow: 0 10px 25px rgba(23, 32, 51, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.45;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 36px;
    background: #0f1d36;
    color: white;
}

h1, h2, h3 { margin-top: 0; }

h1 {
    font-size: 30px;
    margin-bottom: 6px;
}

.subtitle {
    margin: 0;
    color: #d8e0ee;
}

.logout {
    color: white;
    border: 1px solid rgba(255,255,255,.45);
    padding: 8px 12px;
    border-radius: 8px;
    text-decoration: none;
}

.container {
    width: min(1500px, calc(100% - 40px));
    margin: 24px auto 60px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 22px;
    margin-bottom: 20px;
}

.compact-card { padding: 14px 18px; }
.narrow-card { max-width: 460px; margin: 40px auto; }

label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
}

input[type="file"], input[type="password"], textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    font: inherit;
    background: white;
}

textarea.script-text {
    min-height: 150px;
    resize: vertical;
}

textarea.answer-text { min-height: 220px; }

button, .button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 16px;
    border: 0;
    border-radius: 10px;
    background: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    cursor: pointer;
}

button:hover, .button-link:hover { background: var(--primary-dark); }
button:disabled { opacity: .55; cursor: not-allowed; }

button.primary { background: var(--primary); }
button.secondary, .button-link.muted-link {
    background: #edf2ff;
    color: #173a8a;
}
button.secondary:hover, .button-link.muted-link:hover { background: #dfe8ff; }
button.danger {
    background: var(--danger);
}
button.danger:hover { background: #8f1c14; }
.small-btn {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 13px;
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.sticky-actions {
    position: sticky;
    top: 0;
    z-index: 5;
}

.alert {
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 18px;
    border: 1px solid var(--border);
}
.alert-error, .error-box {
    color: var(--danger);
    background: var(--danger-bg);
    border-color: #ffd1cb;
}
.error-box {
    padding: 8px 10px;
    border-radius: 8px;
    margin-top: 8px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.warning-card {
    background: var(--warning-bg);
    color: var(--warning);
}

.muted { color: var(--muted); }
.small { font-size: 13px; }
code {
    background: #eef2f7;
    padding: 2px 5px;
    border-radius: 5px;
}

.job-header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-start;
}

.job-counts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
    min-width: 360px;
}

.job-counts span {
    background: #eef2f7;
    border-radius: 999px;
    padding: 7px 10px;
    font-size: 13px;
    font-weight: 700;
}

.last-message {
    font-weight: 700;
    color: #25456f;
}
.message-error { color: var(--danger); }

.qa-card { padding: 24px; }
.qa-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
    margin-bottom: 16px;
}
.qa-heading h3 { margin: 0; }
.pair-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.grid-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.answer-grid { margin-top: 18px; }
.single-script-block {
    margin-top: 14px;
}
.single-script-block textarea.script-text {
    min-height: 120px;
}
.single-script-block.answer-grid textarea.answer-text {
    min-height: 260px;
}


.readonly-box {
    min-height: 150px;
    max-height: 330px;
    overflow: auto;
    white-space: normal;
    background: #f7f9fc;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
}
.answer-box { min-height: 220px; }

.video-row {
    margin-top: 14px;
}
.video-panel {
    border: 1px solid var(--border);
    background: #fbfcff;
    border-radius: 12px;
    padding: 12px;
}
.video-title {
    font-weight: 700;
    overflow-wrap: anywhere;
}
.video-status { margin: 8px 0; }

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 13px;
    font-weight: 700;
    background: #e9eef6;
    color: #3e4c63;
}
.badge-ready { background: #eef2f7; color: #3e4c63; }
.badge-queued { background: #fff8df; color: #835600; }
.badge-processing { background: #e9f1ff; color: #174ea6; }
.badge-completed { background: var(--success-bg); color: var(--success); }
.badge-failed { background: var(--danger-bg); color: var(--danger); }
.badge-stopped { background: #eeeeee; color: #555; }

.download-link {
    display: inline-block;
    margin: 5px 0 10px;
    color: var(--success);
    font-weight: 700;
}

.validation-box {
    margin-top: 12px;
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid #ffd1cb;
}
.validation-box ul { margin-bottom: 0; }
.script-warning {
    min-height: 20px;
    margin-top: 6px;
    color: var(--danger);
    font-size: 13px;
    font-weight: 700;
}

.recent-list {
    display: grid;
    gap: 10px;
}
.recent-job {
    display: grid;
    grid-template-columns: 1.5fr 2fr auto;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: inherit;
    text-decoration: none;
    background: #fbfcff;
}
.recent-job:hover { border-color: var(--primary); }

.footer {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    color: var(--muted);
    font-size: 12px;
    padding: 24px;
}

@media (max-width: 980px) {
    .topbar, .job-header { flex-direction: column; }
    .grid-two { grid-template-columns: 1fr; }
    .job-counts { justify-content: flex-start; min-width: auto; }
    .recent-job { grid-template-columns: 1fr; }
}