/* BTS MCO - Évaluation en ligne - Styles de base */

:root {
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-secondary: #64748b;
  --color-success: #059669;
  --color-error: #dc2626;
  --color-bg: #f8fafc;
  --color-card: #fff;
  --color-border: #e2e8f0;
  --font-sans: system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-sans); background: var(--color-bg); color: #1e293b; line-height: 1.5; }
.container { max-width: 900px; margin: 0 auto; padding: 1rem; }

/* Header */
.header { background: var(--color-card); border-bottom: 1px solid var(--color-border); padding: 0.75rem 0; }
.header .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.logo { font-weight: 700; color: var(--color-primary); text-decoration: none; }
.header nav { display: flex; gap: 1rem; align-items: center; }
.header nav a { color: var(--color-secondary); text-decoration: none; }
.header nav a:hover { color: var(--color-primary); }
.user-name { font-weight: 500; color: #334155; }

/* Main & Footer */
.main { min-height: 60vh; padding: 1.5rem 0; }
.footer { padding: 1rem 0; border-top: 1px solid var(--color-border); font-size: 0.875rem; color: var(--color-secondary); }
.footer a { color: var(--color-primary); }

/* Alerts */
.alert { padding: 0.75rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert-error { background: #fef2f2; color: var(--color-error); border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: var(--color-success); border: 1px solid #bbf7d0; }

/* Buttons */
.btn { display: inline-block; padding: 0.5rem 1rem; border-radius: 6px; font-size: 0.9375rem; text-decoration: none; border: none; cursor: pointer; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-secondary:hover { background: #475569; }
.btn-outline { background: transparent; border: 1px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: #eff6ff; }

/* Hero */
.hero { text-align: center; padding: 2rem 0; }
.hero h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.hero .actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }

/* Auth */
.auth-form { max-width: 400px; margin: 0 auto; padding: 1.5rem; background: var(--color-card); border-radius: 8px; border: 1px solid var(--color-border); }
.auth-form h1 { margin-top: 0; font-size: 1.25rem; }
.auth-form .form-group { margin-bottom: 1rem; }
.auth-form label { display: block; margin-bottom: 0.25rem; font-weight: 500; }
.auth-form input[type="text"], .auth-form input[type="email"], .auth-form input[type="password"], .auth-form input[type="tel"] { width: 100%; padding: 0.5rem; border: 1px solid var(--color-border); border-radius: 4px; }
.auth-form button { margin-top: 0.5rem; }
.auth-form p { margin-top: 1rem; font-size: 0.875rem; }
.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }

/* Forms généraux */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.25rem; font-weight: 500; }
input[type="text"], input[type="email"], input[type="number"], input[type="datetime-local"], textarea, select { width: 100%; max-width: 100%; padding: 0.5rem; border: 1px solid var(--color-border); border-radius: 4px; }
fieldset { margin: 1rem 0; padding: 1rem; border: 1px solid var(--color-border); border-radius: 6px; }
fieldset legend { font-weight: 600; padding: 0 0.25rem; }

/* Dashboard & listes */
.dashboard h2 { margin-top: 1.5rem; font-size: 1.125rem; }
.attempt-list { list-style: none; padding: 0; }
.attempt-list li { padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); }
.exam-cards { list-style: none; padding: 0; display: grid; gap: 1rem; }
.exam-cards .card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 8px; padding: 1.25rem; }
.exam-cards .card h3 { margin-top: 0; font-size: 1.125rem; }

/* Table */
.table { width: 100%; border-collapse: collapse; background: var(--color-card); border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.table th, .table td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--color-border); }
.table th { background: #f1f5f9; font-weight: 600; }
.table.compact th, .table.compact td { padding: 0.5rem; font-size: 0.875rem; }

/* Page d'épreuve */
.attempt-page { max-width: 700px; margin: 0 auto; }
.attempt-intro .integrity-notice { font-size: 0.875rem; color: var(--color-secondary); margin: 1rem 0; padding: 0.75rem; background: #f1f5f9; border-radius: 6px; }
.attempt-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); }
.timer { font-weight: 700; font-size: 1.25rem; }
.save-status { font-size: 0.875rem; color: var(--color-secondary); }
.question-block { margin: 1.5rem 0; padding: 1rem; background: #f8fafc; border-radius: 6px; border: 1px solid var(--color-border); }
.question-block .prompt { margin-top: 0; font-weight: 500; }
.question-block label { display: block; margin: 0.35rem 0; cursor: pointer; }
.question-block input[type="radio"] { margin-right: 0.5rem; }
.question-block textarea { min-height: 80px; }
.question-block .unit { margin-left: 0.25rem; color: var(--color-secondary); }
.case-block { margin: 1.5rem 0; padding: 1rem; background: #e0f2fe; border-radius: 6px; border: 1px solid #7dd3fc; }
.case-block .case-context { white-space: pre-wrap; font-size: 0.9375rem; margin-top: 0.5rem; }
.form-actions { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.submitted-msg { padding: 1rem; background: #f0fdf4; color: var(--color-success); border-radius: 6px; }

/* Mode examen : désactivation sélection / clic droit (best-effort) */
.attempt-active.user-select-none { user-select: none; -webkit-user-select: none; }
.attempt-active.no-context-menu { -webkit-touch-callout: none; }

/* Correction prof */
.grade-page .question-grade { margin: 1rem 0; padding: 1rem; background: #f8fafc; border-radius: 6px; }
.grade-page .answer blockquote { margin: 0.5rem 0; padding-left: 1rem; border-left: 3px solid var(--color-border); color: #475569; }
.filter-form { margin-bottom: 1rem; display: flex; gap: 0.5rem; align-items: center; }
.results-table { width: 100%; border-collapse: collapse; }
.results-table th, .results-table td { padding: 0.5rem; text-align: left; border-bottom: 1px solid var(--color-border); }

/* Responsive */
@media (max-width: 640px) {
  .header .container { flex-direction: column; align-items: flex-start; }
  .form-row { flex-direction: column; }
}

/* ========== Éditeur de sujets (TeacherExamBuilder) ========== */
.builder-index .actions { margin-bottom: 1rem; }
.builder-index .empty { color: var(--color-secondary); }
.btn-small { padding: 0.25rem 0.5rem; font-size: 0.875rem; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal-content { background: var(--color-card); padding: 1.5rem; border-radius: 8px; max-width: 500px; width: 90%; box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.modal-case-content { max-width: 720px; width: 95%; max-height: 90vh; overflow-y: auto; }
.modal-case-content .modal-help { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.modal-case-content .form-group { margin-bottom: 1rem; }
.case-editor-wrap { border: 1px solid var(--color-border, #ccc); border-radius: 4px; overflow: hidden; }
.case-editor-wrap .tox-tinymce { border: none !important; }
.case-correction-expected { margin-top: 0.75rem; }
.case-correction-expected .case-correction-content { white-space: pre-wrap; padding: 0.5rem 0; }
.modal-subquestion-content { max-width: 520px; width: 95%; }
.modal-subquestion-content .form-group { margin-bottom: 0.75rem; }
.modal-subquestion-content #sq-modal-numeric-fields label { display: block; margin-top: 0.5rem; }
.modal-subquestion-content #sq-modal-numeric-fields input { margin-bottom: 0.25rem; }

/* Accordion */
.builder-section.accordion { margin: 1rem 0; border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; background: var(--color-card); }
.builder-section .accordion-toggle { margin: 0; padding: 0.75rem 1rem; cursor: pointer; background: #f1f5f9; font-size: 1.0625rem; }
.builder-section.accordion.open .accordion-toggle { background: #e2e8f0; }
.builder-section .accordion-content { padding: 1rem; border-top: 1px solid var(--color-border); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.form-grid .full { grid-column: 1 / -1; }
.builder-section fieldset.weights { margin-top: 0.75rem; }
.builder-section fieldset .form-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

/* QCM list */
.qcm-list, .case-list { display: flex; flex-direction: column; gap: 0.5rem; }
.qcm-block.card, .case-block.card { border: 1px solid var(--color-border); border-radius: 6px; padding: 0.75rem; background: #fafafa; }
.qcm-header { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.qcm-prompt-preview { flex: 1; min-width: 120px; }
.qcm-actions { display: flex; gap: 0.25rem; }
.qcm-detail { margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid var(--color-border); }
.qcm-detail textarea, .qcm-detail .qcm-options input[type="text"] { width: 100%; max-width: 100%; }
.qcm-options label { display: block; margin: 0.35rem 0; }

/* Case block */
.case-block-header { display: block; width: 100%; background: #e0f2fe; padding: 0.5rem 1rem; cursor: pointer; user-select: none; margin: 0; border: none; text-align: left; }
.case-block-header:hover { background: #bae6fd; }
.case-block-header .case-title { margin: 0; font-size: inherit; font-weight: bold; pointer-events: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.case-block .case-context-preview { white-space: pre-wrap; font-size: 0.9375rem; color: #475569; margin: 0.5rem 0; }
.case-actions { margin: 0.5rem 0; }
.subquestions-list { display: flex; flex-direction: column; gap: 0.35rem; }
.subquestion-item { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0.5rem; font-size: 0.9375rem; }
.subquestion-item .sq-prompt { flex: 1; min-width: 100px; }

/* Preview */
.builder-preview .preview-notice { background: #fef3c7; padding: 0.75rem; border-radius: 6px; margin-bottom: 1rem; }
.builder-preview .preview-timer { font-weight: 600; margin-bottom: 0.5rem; }
.builder-preview .question-block.preview { margin: 1rem 0; padding: 0.75rem; background: #f8fafc; border-radius: 6px; }
.builder-preview .case-block.preview { margin: 1rem 0; padding: 1rem; background: #e0f2fe; border-radius: 6px; }

/* Profils & Classes */
.checkbox-label { display: block; margin: 0.35rem 0; cursor: pointer; }
.form-inline { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 0.5rem 0; }
.form-inline select { min-width: 200px; }
.btn-small { padding: 0.35rem 0.6rem; font-size: 0.875rem; }
.btn-danger { background: var(--color-error); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.table-list { width: 100%; border-collapse: collapse; margin: 0.5rem 0; }
.table-list th, .table-list td { border: 1px solid var(--color-border); padding: 0.5rem 0.75rem; text-align: left; }
.table-list th { background: #f1f5f9; }
.student-copy .question-block, .student-correction .question-block { margin: 1rem 0; padding: 0.75rem; background: #f8fafc; border-radius: 6px; }
.student-correction .teacher-comment { background: #fef3c7; padding: 0.5rem; border-radius: 4px; margin: 0.35rem 0; }

/* Filtre et archivage */
.filter-tabs { display: flex; align-items: center; gap: 0.5rem; margin: 1rem 0; flex-wrap: wrap; }
.filter-tabs a { padding: 0.35rem 0.75rem; border-radius: 6px; text-decoration: none; color: var(--color-secondary); background: #f1f5f9; }
.filter-tabs a:hover { background: #e2e8f0; color: var(--color-primary); }
.filter-tabs a.active { background: var(--color-primary); color: #fff; }
.badge-archived { font-size: 0.75rem; padding: 0.15rem 0.4rem; border-radius: 4px; background: #94a3b8; color: #fff; }
.archived-row { opacity: 0.85; }
.btn-link { background: none; border: none; cursor: pointer; padding: 0; font-size: inherit; color: var(--color-primary); text-decoration: underline; }
.btn-link:hover { color: var(--color-primary-hover); }
.btn-danger-link { color: var(--color-error); }
.btn-danger-link:hover { color: #b91c1c; }