:root {
    --bg: #f4f6f9;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #d1d5db;
    --primary: #1d4ed8;
    --primary-dark: #1e40af;
    --danger: #b91c1c;
    --danger-dark: #991b1b;
    --light: #e5e7eb;
}

* { box-sizing: border-box; }

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

.container {
    width: min(1180px, calc(100% - 24px));
    margin: 24px auto;
}

.container.narrow {
    width: min(760px, calc(100% - 24px));
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin: 0 0 8px 0;
    color: var(--muted);
    font-size: 12px;
}

.breadcrumb.compact {
    opacity: 0.75;
}

.breadcrumb a,
.emcae-mini-footer a {
    color: var(--primary);
    font-weight: bold;
    text-decoration: none;
}

.breadcrumb a:hover,
.emcae-mini-footer a:hover {
    text-decoration: underline;
}

.emcae-mini-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 14px 0 0 0;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--muted);
    font-size: 13px;
}

.emcae-mini-footer nav {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.hero h1 {
    margin: 0 0 6px 0;
    font-size: 28px;
}

.hero p {
    margin: 0;
    color: var(--muted);
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

section {
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

section:last-of-type {
    border-bottom: 0;
}

h2 {
    margin: 0 0 12px 0;
    font-size: 18px;
}

.grid {
    display: grid;
    gap: 12px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.compact { margin-top: 12px; }

label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-weight: bold;
    font-size: 14px;
}

small, .upload-box p {
    color: var(--muted);
    font-weight: normal;
    font-size: 12px;
    line-height: 1.35;
}

input, select, textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 10px;
    font-size: 14px;
    background: #fff;
}

textarea {
    min-height: 70px;
    resize: vertical;
}

.checkbox-line {
    flex-direction: row;
    align-items: center;
    margin-top: 28px;
}

.checkbox-line input {
    width: auto;
}

.upload-box {
    display: grid;
    grid-template-columns: 1fr 1.3fr auto;
    gap: 12px;
    align-items: end;
    padding: 12px;
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: #f9fafb;
}

.exam-storage-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    padding: 12px;
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: #f9fafb;
}

.storage-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #ffffff;
}

.storage-panel h3 {
    margin: 0;
    font-size: 15px;
}

.storage-panel p {
    margin: 0;
    color: var(--muted);
    font-weight: normal;
    font-size: 12px;
    line-height: 1.35;
}

.file-action-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: end;
    margin-top: auto;
}

.file-field input[type="file"] {
    min-height: 38px;
}

.storage-actions {
    justify-content: flex-start;
    margin-top: auto;
}

.question-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: end;
    margin-bottom: 14px;
}

.question-controls label {
    width: 180px;
}

.questions {
    display: grid;
    gap: 12px;
}

.question-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    background: #fbfdff;
}

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

.question-header strong {
    font-size: 16px;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.correct-row {
    margin-top: 10px;
    max-width: 220px;
}

.actions {
    display: flex;
    justify-content: flex-end;
    padding-top: 16px;
}

.button, button {
    border: none;
    border-radius: 9px;
    padding: 10px 15px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    background: var(--light);
}

.button.primary {
    background: var(--primary);
    color: white;
}

.button.primary:hover { background: var(--primary-dark); }
.button.light:hover { filter: brightness(0.95); }
.button.danger { background: var(--danger); color: white; }
.button.danger:hover { background: var(--danger-dark); }
.secondary-link { color: var(--primary); font-weight: bold; }

.errors {
    color: var(--danger);
    line-height: 1.6;
}

code {
    background: #f3f4f6;
    padding: 2px 5px;
    border-radius: 4px;
}

@media (max-width: 900px) {
    .hero { flex-direction: column; align-items: flex-start; }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .upload-box { grid-template-columns: 1fr; }
    .exam-storage-box { grid-template-columns: 1fr; }
    .file-action-row { grid-template-columns: 1fr; }
    .options-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .container { width: min(100% - 16px, 1180px); margin: 12px auto; }
    .emcae-mini-footer { align-items: stretch; }
    .emcae-mini-footer nav { width: 100%; }
    .card { padding: 12px; border-radius: 10px; }
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .question-controls label { width: 100%; }
    .question-controls .button { width: 100%; }
    .actions .button { width: 100%; }
}

.upload-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.actions {
    gap: 10px;
}

@media (max-width: 600px) {
    .upload-actions { justify-content: stretch; }
    .upload-actions .button { width: 100%; }
    .file-action-row .button { width: 100%; }
    .actions { flex-direction: column; }
}

.button.secondary {
    background: #dbeafe;
    color: #1e3a8a;
}

.button.secondary:hover {
    filter: brightness(0.96);
}

.question-controls .question-checkbox {
    width: auto;
    min-width: 170px;
    margin-top: 0;
    align-self: center;
}

.save-row,
.inline-save-group {
    display: flex;
    align-items: end;
    gap: 8px;
    flex-wrap: wrap;
}

.save-row .save-name-label {
    flex: 1 1 260px;
}

.save-row .button,
.inline-save-group .button {
    min-height: 38px;
}

.save-name-label.compact-name {
    width: 210px;
    min-width: 190px;
}

.question-controls .save-name-label.compact-name {
    width: 210px;
}

.footer-save-group {
    align-items: end;
}

.actions .footer-save-group {
    margin-left: 0;
}

@media (max-width: 700px) {
    .save-row,
    .inline-save-group {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .save-row .save-name-label,
    .save-name-label.compact-name,
    .question-controls .save-name-label.compact-name {
        width: 100%;
        min-width: 0;
        flex: 1 1 auto;
    }

    .inline-save-group .button,
    .save-row .button {
        width: 100%;
    }
}

/* Ajuste final de disposición: controles y botones más ordenados */
.question-toolbar {
    display: grid;
    gap: 12px;
    margin-bottom: 14px;
}

.question-settings-row {
    display: grid;
    grid-template-columns: minmax(150px, 180px) minmax(150px, 180px) minmax(170px, 1fr);
    gap: 12px;
    align-items: end;
}

.question-main-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.question-main-buttons .button {
    min-width: 150px;
}

.save-inline-card {
    display: grid;
    grid-template-columns: minmax(220px, 380px) auto;
    gap: 10px;
    align-items: end;
    width: fit-content;
    max-width: 100%;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #f9fafb;
}

.save-inline-card .button {
    min-width: 130px;
}

.question-checkbox {
    min-height: 38px;
    margin-top: 0;
    padding-bottom: 8px;
}

.actions-clean {
    display: grid;
    gap: 12px;
    align-items: stretch;
    justify-content: stretch;
    border-top: 1px solid var(--border);
    margin-top: 16px;
}

.footer-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: end;
}

.footer-question-tools {
    justify-content: flex-start;
}

.footer-save-tools {
    justify-content: flex-start;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #f9fafb;
}

.footer-name {
    width: min(100%, 320px);
}

.footer-row .button {
    min-height: 40px;
    min-width: 140px;
}

@media (max-width: 900px) {
    .question-settings-row {
        grid-template-columns: 1fr 1fr;
    }

    .question-settings-row .question-checkbox {
        grid-column: 1 / -1;
    }

    .save-inline-card {
        width: 100%;
        grid-template-columns: 1fr auto;
    }
}

@media (max-width: 600px) {
    .question-settings-row,
    .save-inline-card {
        grid-template-columns: 1fr;
    }

    .question-main-buttons,
    .footer-row {
        flex-direction: column;
        align-items: stretch;
    }

    .question-main-buttons .button,
    .save-inline-card .button,
    .footer-row .button,
    .footer-name {
        width: 100%;
        min-width: 0;
    }

    .footer-save-tools {
        padding: 10px;
    }
}

/* Disposición final: sección 1 simple y sección 5 dedicada a guardar/generar */
.exam-storage-single {
    padding: 12px;
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: #f9fafb;
}

.exam-storage-single .storage-panel {
    max-width: 100%;
}

.exam-storage-single .file-action-row {
    grid-template-columns: minmax(260px, 1fr) auto auto;
    align-items: end;
}

.final-section {
    border-top: 1px solid var(--border);
    border-bottom: 0;
    margin-top: 4px;
}

.final-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 14px;
}

.final-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #f9fafb;
}

.final-panel h3 {
    margin: 0;
    font-size: 15px;
}

.final-panel p {
    margin: 0;
    color: var(--muted);
    font-weight: normal;
    font-size: 12px;
    line-height: 1.35;
}

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

.button-row .button {
    min-height: 40px;
    min-width: 150px;
}

.save-generate-row {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto;
    gap: 12px;
    align-items: end;
}

.save-buttons {
    justify-content: flex-start;
}

.question-main-buttons {
    padding-top: 4px;
}

@media (max-width: 900px) {
    .exam-storage-single .file-action-row,
    .final-actions-grid,
    .save-generate-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .exam-storage-single,
    .final-panel {
        padding: 10px;
    }

    .button-row,
    .save-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .button-row .button,
    .exam-storage-single .button,
    .save-generate-row .button {
        width: 100%;
        min-width: 0;
    }
}

/* Ajuste: gestión de preguntas debajo de todas las preguntas */
.question-management-panel {
    margin-top: 16px;
}

.final-actions-grid.one-panel {
    grid-template-columns: 1fr;
}

.final-actions-grid.one-panel .save-generate-row {
    grid-template-columns: minmax(260px, 1fr) auto;
}

@media (max-width: 900px) {
    .final-actions-grid.one-panel .save-generate-row {
        grid-template-columns: 1fr;
    }
}

/* Seguridad anti-bots */
.hp-field {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.security-panel {
    width: 100%;
    margin: 0.75rem 0;
    padding: 0.9rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #f8fafc;
}

.security-panel p {
    margin: 0.25rem 0 0.75rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.button.cooldown-active,
.button:disabled.cooldown-active {
    cursor: not-allowed;
    opacity: 0.72;
}

/* Mejoras de gestión de preguntas */
.question-summary-row {
    display: grid;
    grid-template-columns: minmax(180px, 240px) minmax(150px, 180px) minmax(170px, 1fr);
    gap: 12px;
    align-items: end;
}

.question-counter-box {
    min-height: 58px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #f8fafc;
}

.question-counter-box span {
    color: var(--muted);
    font-size: 12px;
    font-weight: bold;
}

.question-counter-box strong {
    font-size: 20px;
    color: var(--primary-dark);
}

.button.small {
    padding: 7px 10px;
    font-size: 12px;
    border-radius: 8px;
    min-height: 34px;
}

.delete-question-button {
    flex: 0 0 auto;
}

@media (max-width: 900px) {
    .question-summary-row {
        grid-template-columns: 1fr 1fr;
    }

    .question-summary-row .question-checkbox {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    .question-summary-row {
        grid-template-columns: 1fr;
    }

    .question-header {
        align-items: stretch;
        flex-direction: column;
        gap: 8px;
    }

    .delete-question-button {
        width: 100%;
    }
}


/* Borrador local recuperado */
.draft-notice {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 0 14px;
    padding: 10px 12px;
    border: 1px solid #bfdbfe;
    border-radius: 12px;
    background: #eff6ff;
    color: #1e3a8a;
    font-size: 14px;
}

.draft-notice[hidden] {
    display: none;
}

/* Botón de agregar pregunta colocado después de la última pregunta */
.question-bottom-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding: 12px;
    border: 1px dashed var(--border);
    border-radius: 12px;
    background: #f9fafb;
}

.question-bottom-actions .button {
    min-width: 180px;
}

.question-bottom-actions small {
    color: var(--muted);
}

@media (max-width: 600px) {
    .draft-notice,
    .question-bottom-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .draft-notice .button,
    .question-bottom-actions .button {
        width: 100%;
        min-width: 0;
    }
}

/* Selector de idioma compacto */
.hero-compact {
    align-items: center;
}

.hero-compact h1 {
    margin: 0;
}

.hero-tools {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin-left: auto;
}

.language-compact {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.language-compact label {
    width: auto;
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.language-compact select {
    width: auto;
    min-width: 170px;
    max-width: 220px;
    padding: 8px 34px 8px 10px;
}

.manual-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.manual-link:hover {
    background: #e8eef7;
    text-decoration: none;
}


@media (max-width: 900px) {
    .hero-compact {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .hero-tools {
        width: 100%;
        margin-left: 0;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .language-compact {
        flex: 1 1 260px;
        justify-content: flex-start;
    }

    .language-compact select {
        flex: 1;
        min-width: 0;
        max-width: none;
    }

    .manual-link {
        flex: 0 0 auto;
    }
}


/* 20260528 manual multidioma: enlace discreto junto al selector de idioma */
.manual-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 12px;
    border-radius: 8px;
    background: #e5e7eb;
    color: #111827;
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    white-space: nowrap;
}
.manual-link:hover { background: #dbeafe; color: #1e3a8a; }
@media (max-width: 640px) {
    .hero-tools { width: 100%; }
    .manual-link { width: 100%; }
}

.hero-title-block {
    min-width: 0;
}

.hero-description {
    margin: 0.25rem 0 0;
    max-width: 680px;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.45;
}

.hero-compact {
    align-items: flex-start;
}

/* 20260530 ejemplo: botón discreto junto al idioma y manual */
.example-link {
    border: 1px solid var(--border);
    cursor: pointer;
    font-family: inherit;
}

@media (max-width: 640px) {
    .example-link,
    .manual-link {
        flex: 1 1 100%;
        width: 100%;
    }
}