/* ==========================
   Training Question Collector
   Global Styles
   ========================== */
:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --success: #16a34a;
    --danger: #dc2626;
    --secondary: #6b7280;
    --bg: #f3f4f6;
    --card-bg: #ffffff;
    --text: #111827;
    --border: #e5e7eb;
    --radius: 10px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 20px;
}

.form-card {
    max-width: 480px;
    width: 100%;
}

.login-card {
    max-width: 380px;
}

.page-title {
    font-size: 1.5rem;
    margin: 0 0 6px 0;
    color: var(--primary-dark);
}

.subtitle {
    color: var(--secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.required { color: var(--danger); }

input[type="text"],
input[type="tel"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
}

textarea { resize: vertical; }

.field-error {
    color: var(--danger);
    font-size: 0.8rem;
    display: block;
    margin-top: 4px;
}

.btn {
    display: inline-block;
    border: none;
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.1s, opacity 0.2s;
    text-align: center;
}
.btn:hover { opacity: 0.9; }
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-full { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }
.btn-xs { padding: 5px 10px; font-size: 0.78rem; margin: 2px; }

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9rem;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert ul { margin: 0; padding-left: 18px; }

/* Dashboard */
.dashboard-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.dashboard-header h1 {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin: 0;
}

.ai-copy-card textarea {
    width: 100%;
    margin: 12px 0;
    font-family: monospace;
    font-size: 0.85rem;
}

.copy-status {
    margin-left: 10px;
    color: var(--success);
    font-weight: 600;
    font-size: 0.85rem;
}

.toolbar-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.toolbar-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    flex: 1;
}

.toolbar-form input[type="text"] {
    flex: 1;
    min-width: 200px;
}

.bulk-actions {
    margin-bottom: 12px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.table-responsive {
    overflow-x: auto;
}

.questions-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.questions-table th, .questions-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

.questions-table th {
    background: #f9fafb;
    font-weight: 700;
    white-space: nowrap;
}

.question-cell { max-width: 280px; word-wrap: break-word; }

.actions-cell { white-space: nowrap; }

.status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}
.status-pending { background: #fef3c7; color: #92400e; }
.status-answered { background: #dcfce7; color: #166534; }

.no-data {
    text-align: center;
    color: var(--secondary);
    padding: 20px;
}

@media (max-width: 640px) {
    .dashboard-header { flex-direction: column; align-items: flex-start; }
    .toolbar-card { flex-direction: column; align-items: stretch; }
    .questions-table { font-size: 0.8rem; }
}