/* ========================================
   VARIABLES CSS - SEGUIMIENTO PEDIDO
   ======================================== */
:root {
    --tracking-primary: #3b82f6;
    --tracking-primary-dark: #1d4ed8;
    --tracking-success: #10b981;
    --tracking-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --tracking-shadow-sm: 0 2px 8px rgba(59, 130, 246, 0.15);
    --tracking-shadow-md: 0 4px 16px rgba(59, 130, 246, 0.2);
    --tracking-shadow-lg: 0 10px 25px rgba(59, 130, 246, 0.25);
    --tracking-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   BOTÓN DE SEGUIMIENTO EN FILTROS
   ======================================== */
.btn-seguimiento {
    background: var(--tracking-gradient);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 0.875rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--tracking-transition);
    box-shadow: var(--tracking-shadow-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

    .btn-seguimiento:hover {
        transform: translateY(-2px);
        box-shadow: var(--tracking-shadow-md);
        background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    }

    .btn-seguimiento:active {
        transform: translateY(0);
        box-shadow: var(--tracking-shadow-sm);
    }

    .btn-seguimiento i {
        font-size: 1.1rem;
    }

/* Responsive */
@media (max-width: 768px) {
    .btn-seguimiento {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

/* ========================================
   MODAL TRACKING - DISEÑO MODERNO
   ======================================== */
.modal-tracking .modal-content {
    border: none;
    border-radius: 20px;
    box-shadow: var(--tracking-shadow-lg);
    overflow: hidden;
}

/* Header con gradiente */
.modal-tracking .modal-header {
    background: var(--tracking-gradient);
    color: white;
    border-bottom: none;
    padding: 1.75rem 2rem;
    position: relative;
}

    .modal-tracking .modal-header::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient( 90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100% );
    }

.modal-tracking .modal-title {
    font-weight: 700;
    font-size: 1.35rem;
    display: flex;
    align-items: center;
    margin: 0;
}

    .modal-tracking .modal-title i {
        font-size: 1.5rem;
        animation: tracking-pulse 2s ease-in-out infinite;
    }

@keyframes tracking-pulse {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.modal-tracking .btn-close-white {
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: var(--tracking-transition);
}

    .modal-tracking .btn-close-white:hover {
        opacity: 1;
        transform: rotate(90deg);
    }

/* ========================================
   INFO BOX
   ======================================== */
.tracking-info {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-left: 4px solid var(--tracking-primary);
    padding: 1rem 1.25rem;
    border-radius: 12px;
    box-shadow: var(--tracking-shadow-sm);
}

    .tracking-info p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .tracking-info i {
        color: var(--tracking-primary);
    }

/* ========================================
   FORMULARIO ESTILIZADO
   ======================================== */
.modal-tracking .form-label {
    color: #374151;
    font-size: 0.95rem;
    margin-bottom: 0.625rem;
}

.modal-tracking .input-group-text {
    background: #f3f4f6;
    border: 2px solid #e5e7eb;
    border-right: none;
    color: #6b7280;
    border-radius: 12px 0 0 12px;
    padding: 0.75rem 1rem;
}

.modal-tracking .form-control {
    border: 2px solid #e5e7eb;
    border-left: none;
    border-radius: 0 12px 12px 0;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--tracking-transition);
}

    .modal-tracking .form-control:focus {
        border-color: var(--tracking-primary);
        box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
        outline: none;
    }

        .modal-tracking .form-control:focus + .input-group-text,
        .modal-tracking .input-group:focus-within .input-group-text {
            border-color: var(--tracking-primary);
        }

    .modal-tracking .form-control::placeholder {
        color: #9ca3af;
        font-weight: 400;
    }

/* Texto de ayuda */
.modal-tracking small.text-muted {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.modal-tracking small i {
    color: #f59e0b;
}

/* ========================================
   BOTÓN DE SUBMIT PREMIUM
   ======================================== */
.btn-tracking-submit {
    background: var(--tracking-gradient);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1rem 2rem;
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--tracking-transition);
    box-shadow: var(--tracking-shadow-md);
    position: relative;
    overflow: hidden;
}

    .btn-tracking-submit::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient( 90deg, transparent, rgba(255, 255, 255, 0.3), transparent );
        transition: left 0.5s ease;
    }

    .btn-tracking-submit:hover::before {
        left: 100%;
    }

    .btn-tracking-submit:hover {
        transform: translateY(-3px);
        box-shadow: var(--tracking-shadow-lg);
    }

    .btn-tracking-submit:active {
        transform: translateY(-1px);
        box-shadow: var(--tracking-shadow-md);
    }

    .btn-tracking-submit i {
        font-size: 1.1rem;
    }

    /* Estado loading */
    .btn-tracking-submit.loading {
        pointer-events: none;
        opacity: 0.8;
    }

        .btn-tracking-submit.loading i {
            animation: spin 1s linear infinite;
        }

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ========================================
   FOOTER DEL MODAL
   ======================================== */
.modal-tracking .modal-footer {
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
    padding: 1rem 2rem;
}

    .modal-tracking .modal-footer small {
        font-size: 0.85rem;
        color: #6b7280;
    }

    .modal-tracking .modal-footer i {
        color: var(--tracking-success);
    }

/* ========================================
   ANIMACIONES DE ENTRADA
   ======================================== */
.modal.show .modal-tracking .modal-content {
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

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

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 576px) {
    .modal-tracking .modal-header {
        padding: 1.5rem 1.5rem;
    }

    .modal-tracking .modal-title {
        font-size: 1.15rem;
    }

    .modal-tracking .modal-body {
        padding: 1.5rem 1.5rem !important;
    }

    .modal-tracking .modal-footer {
        padding: 1rem 1.5rem;
    }

    .btn-tracking-submit {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

.input-group.has-error .input-group-text {
    border-color: #ef4444 !important;
    background: #fee2e2;
    color: #dc2626;
}

.input-group.has-error .form-control {
    border-color: #ef4444 !important;
}

    .input-group.has-error .form-control:focus {
        box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1) !important;
    }

.invalid-feedback {
    color: #dc2626;
    font-size: 0.875rem;
    font-weight: 500;
}

/* ========================================
   ALERTAS DENTRO DEL MODAL
   ======================================== */
.modal-tracking .alert-tracking {
    border: none;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    animation: slideInDown 0.3s ease-out;
}

    .modal-tracking .alert-tracking .d-flex {
        align-items: flex-start;
    }

    .modal-tracking .alert-tracking i {
        font-size: 1.1rem;
        margin-top: 0.1rem;
        flex-shrink: 0;
    }

/* Variantes de color */
.modal-tracking .alert-danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border-left: 4px solid #dc2626;
}

    .modal-tracking .alert-danger i {
        color: #dc2626;
    }

.modal-tracking .alert-success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border-left: 4px solid #10b981;
}

    .modal-tracking .alert-success i {
        color: #10b981;
    }

.modal-tracking .alert-warning {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-left: 4px solid #f59e0b;
}

    .modal-tracking .alert-warning i {
        color: #f59e0b;
    }

.modal-tracking .alert-info {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
    border-left: 4px solid #3b82f6;
}

    .modal-tracking .alert-info i {
        color: #3b82f6;
    }

/* Animación de entrada */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

/* Responsive */
@media (max-width: 576px) {
    .modal-tracking .alert-tracking {
        padding: 0.875rem 1rem;
        font-size: 0.85rem;
    }

        .modal-tracking .alert-tracking i {
            font-size: 1rem;
        }
}