/* Variables globales actualizadas */
:root {
    --primary-color: #003366;
    --secondary-color: #276fb7;
    --text-color: #333;
    --border-color: #e0e0e0;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --danger-color: #F44336;
    --disabled-color: #9E9E9E;
    --form-bg: #ffffff;
    --section-bg: #f8f9fa;
    --header-gradient: linear-gradient(135deg, #003366 0%, #276fb7 90%);
    --body-bg: #f5f5f5;
    --hover-shadow: 0 6px 12px rgba(0, 51, 102, 0.15);
    --input-focus-shadow: 0 0 0 3px rgba(39, 111, 183, 0.15);
    --btn-transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

/* Variables para modo oscuro */
[data-theme="dark"] {
    --primary-color: #4a9eff;
    --secondary-color: #1e88e5;
    --text-color: #e0e0e0;
    --border-color: #404040;
    --success-color: #66BB6A;
    --warning-color: #FFD54F;
    --danger-color: #EF5350;
    --disabled-color: #757575;
    --form-bg: #2d2d2d;
    --section-bg: #1c1c1c;
    --header-gradient: linear-gradient(135deg, #001a33 0%, #1a4d80 90%);
    --body-bg: #121212;
    --hover-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    --input-focus-shadow: 0 0 0 3px rgba(39, 111, 183, 0.25);
}

/* Ajustes para modo oscuro */
[data-theme="dark"] body {
    background-color: var(--body-bg);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background-color: #333;
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .company-info {
    background: rgba(45, 45, 45, 0.95);
}

[data-theme="dark"] .form-section {
    background: linear-gradient(to bottom, var(--form-bg), var(--section-bg));
}

[data-theme="dark"] .equipment-form {
    background-color: var(--form-bg);
}


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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f5f5f5;
}

/* Mejoras al encabezado */
.sheet-header {
    background: var(--header-gradient);
    padding: 30px 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    border-radius: 0 0 15px 15px;
}

.text-center {
    color: white;
    margin-bottom: 25px;
    font-size: 28px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

/* Mejoras a la información de la empresa */
.company-info {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 20px 0;
}

.company-logo {
    width: 150px;
    height: auto;
    object-fit: contain;
}

.company-contacts {
    flex-grow: 1;
}

.company-contacts p {
    font-size: 15px;
    color: var(--text-color);
    margin-bottom: 5px;
}

/* Contenedor principal */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Mejoras al formulario */
.equipment-form {
    background-color: var(--form-bg);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.form-section {
    padding: 30px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(to bottom, #ffffff, var(--section-bg));
    animation: formFadeIn 0.5s ease-out forwards;
}

.form-section h2 {
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary-color);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    font-size: 15px;
    color: var(--text-color);
    margin-bottom: 8px;
    display: block;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    background-color: #fff;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary-color);
    box-shadow: var(--input-focus-shadow);
    transform: translateY(-1px);
    outline: none;
}

/* Mejoras para campos específicos */
select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

/* Estado con colores */
.status-field {
    position: relative;
}

.status-field::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}

/* Estilos para botones de formulario */
.form-actions {
    padding: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.btn-submit,
.btn-cancel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--btn-transition);
    text-decoration: none;
    min-width: 160px;
}

.btn-submit {
    background-color: var(--primary-color);
    color: white;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 51, 102, 0.2);
}

.btn-submit:hover {
    background-color: #004080;
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.btn-cancel {
    background-color: #fff;
    color: var(--text-color);
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-cancel:hover {
    background-color: #f8f9fa;
    color: var(--danger-color);
    border-color: var(--danger-color);
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

/* Iconos para los botones */
.btn-submit::before,
.btn-cancel::before {
    margin-right: 8px;
    font-size: 18px;
}

.btn-submit::before {
    content: '💾';
}

.btn-cancel::before {
    content: '❌';
}

/* Responsive design para botones */
@media (max-width: 768px) {
    .form-actions {
        flex-direction: column;
        padding: 15px;
    }

    .btn-submit,
    .btn-cancel {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
    }
}

/* Estilos para botones de acción */
.btn-edit,
.btn-details {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--btn-transition);
    text-decoration: none;
    border: none;
    gap: 8px;
}

.btn-edit {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 51, 102, 0.2);
}

.btn-edit:hover {
    background-color: #004080;
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.btn-details {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: 0 2px 4px rgba(39, 111, 183, 0.2);
}

.btn-details:hover {
    background-color: #1a5a9e;
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

/* Iconos para los botones */
.btn-edit::before {
    content: '✏️';
}

.btn-details::before {
    content: '';
}

/* Ajustes responsive para los botones */
@media (max-width: 768px) {

    .btn-edit,
    .btn-details {
        width: 100%;
        justify-content: center;
        margin-bottom: 8px;
    }
}

/* Estilos para los estados */
#status option[value="Bueno"] {
    color: var(--success-color);
}

#status option[value="Regular"] {
    color: var(--warning-color);
}

#status option[value="Malo"] {
    color: var(--danger-color);
}

#status option[value="Deshabilitado"] {
    color: var(--disabled-color);
}

/* Estilos para las alertas */
.alert {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideIn 0.5s ease-out;
    z-index: 1000;
}

.alert-success {
    background-color: #4CAF50;
    color: white;
    border-left: 4px solid #2E7D32;
}

.alert-error {
    background-color: #F44336;
    color: white;
    border-left: 4px solid #C62828;
}

.alert-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 0 5px;
}

.alert-info {
    background-color: var(--secondary-color);
    color: white;
    border-left: 4px solid var(--primary-color);
}

/* Ajuste para múltiples alertas */
.alert:nth-child(2) {
    top: 90px;
}

.alert:nth-child(3) {
    top: 160px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* Animaciones y transiciones */
@keyframes formFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .company-info {
        flex-direction: column;
        text-align: center;
        padding: 15px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn-submit,
    .btn-cancel {
        width: 100%;
        margin-bottom: 10px;
    }

    .sheet-header {
        padding: 20px;
        margin-bottom: 30px;
    }

    .form-section {
        padding: 20px;
    }
}

/* Contenedor de imágenes actuales */
.image-upload-container {
    margin: 15px 0;
}

.image-upload-label {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.image-preview-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.current-images-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin: 15px 0;
    min-height: 100px;
}

.image-preview {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
}

.image-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 8px;
    font-size: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-date {
    font-family: monospace;
    white-space: nowrap;
}

.image-preview img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview:hover .image-info {
    opacity: 1;
}

.image-preview .remove-image {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    background: rgba(220, 53, 69, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.remove-image {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(220, 53, 69, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.remove-image:hover {
    background: #dc3545;
    transform: scale(1.1);
}

.mt-3 {
    margin-top: 1rem;
}

/* Estilos para los botones de observaciones */
.btn-observations,
.btn-add-observation {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    margin: 4px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    white-space: nowrap;
}

.btn-observations {
    background: linear-gradient(135deg, #6c757d, #5a6268);
    color: white;
}

.btn-observations:hover {
    background: linear-gradient(135deg, #5a6268, #4e555b);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.3);
    color: white;
    text-decoration: none;
}

.btn-add-observation {
    background: linear-gradient(135deg, #28a745, #218838);
    color: white;
}

.btn-add-observation:hover {
    background: linear-gradient(135deg, #218838, #1e7e34);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
    color: white;
    text-decoration: none;
}

.obs-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 4px;
}

/* Responsive para botones de observaciones */
@media (max-width: 768px) {
    .btn-observations,
    .btn-add-observation {
        font-size: 11px;
        padding: 6px 10px;
        margin: 2px;
    }
    
    .obs-count {
        font-size: 9px;
        padding: 1px 4px;
    }
}

/* Estilos para el botón de observaciones */
.btn-observations {
    background: linear-gradient(135deg, #17a2b8, #138496);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    transition: var(--btn-transition);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin: 2px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-observations:hover {
    background: linear-gradient(135deg, #138496, #117a8b);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: white;
}

.btn-observations:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.obs-count {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 3px;
}

/* Modo oscuro para el botón de observaciones */
[data-theme="dark"] .btn-observations {
    background: linear-gradient(135deg, #1ca3d6, #1491b8);
}

[data-theme="dark"] .btn-observations:hover {
    background: linear-gradient(135deg, #1491b8, #127aa0);
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .btn-observations {
        padding: 6px 10px;
        font-size: 11px;
        gap: 3px;
    }
    
    .obs-count {
        padding: 1px 4px;
        font-size: 9px;
    }
}